diff options
Diffstat (limited to 'Lib')
119 files changed, 379 insertions, 383 deletions
diff --git a/Lib/_osx_support.py b/Lib/_osx_support.py index 1076778..8412e45 100644 --- a/Lib/_osx_support.py +++ b/Lib/_osx_support.py @@ -94,7 +94,7 @@ def _get_system_version(): _SYSTEM_VERSION = '' try: f = open('/System/Library/CoreServices/SystemVersion.plist') - except IOError: + except OSError: # We're on a plain darwin box, fall back to the default # behaviour. pass diff --git a/Lib/_pyio.py b/Lib/_pyio.py index 583eb7f..5ff9c0f 100644 --- a/Lib/_pyio.py +++ b/Lib/_pyio.py @@ -34,7 +34,7 @@ BlockingIOError = BlockingIOError def open(file, mode="r", buffering=-1, encoding=None, errors=None, newline=None, closefd=True, opener=None): - r"""Open file and return a stream. Raise IOError upon failure. + r"""Open file and return a stream. Raise OSError upon failure. file is either a text or byte string giving the name (and the path if the file isn't in the current working directory) of the file to @@ -254,7 +254,7 @@ class OpenWrapper: try: UnsupportedOperation = io.UnsupportedOperation except AttributeError: - class UnsupportedOperation(ValueError, IOError): + class UnsupportedOperation(ValueError, OSError): pass @@ -278,7 +278,7 @@ class IOBase(metaclass=abc.ABCMeta): readinto) needed. Text I/O classes work with str data. Note that calling any method (even inquiries) on a closed stream is - undefined. Implementations may raise IOError in this case. + undefined. Implementations may raise OSError in this case. IOBase (and its subclasses) support the iterator protocol, meaning that an IOBase object can be iterated over yielding the lines in a @@ -294,7 +294,7 @@ class IOBase(metaclass=abc.ABCMeta): ### Internal ### def _unsupported(self, name): - """Internal: raise an IOError exception for unsupported operations.""" + """Internal: raise an OSError exception for unsupported operations.""" raise UnsupportedOperation("%s.%s() not supported" % (self.__class__.__name__, name)) @@ -441,7 +441,7 @@ class IOBase(metaclass=abc.ABCMeta): def fileno(self): """Returns underlying file descriptor (an int) if one exists. - An IOError is raised if the IO object does not use a file descriptor. + An OSError is raised if the IO object does not use a file descriptor. """ self._unsupported("fileno") @@ -699,13 +699,13 @@ class _BufferedIOMixin(BufferedIOBase): def seek(self, pos, whence=0): new_position = self.raw.seek(pos, whence) if new_position < 0: - raise IOError("seek() returned an invalid position") + raise OSError("seek() returned an invalid position") return new_position def tell(self): pos = self.raw.tell() if pos < 0: - raise IOError("tell() returned an invalid position") + raise OSError("tell() returned an invalid position") return pos def truncate(self, pos=None): @@ -927,7 +927,7 @@ class BufferedReader(_BufferedIOMixin): """Create a new buffered reader using the given readable raw IO object. """ if not raw.readable(): - raise IOError('"raw" argument must be readable.') + raise OSError('"raw" argument must be readable.') _BufferedIOMixin.__init__(self, raw) if buffer_size <= 0: @@ -1074,7 +1074,7 @@ class BufferedWriter(_BufferedIOMixin): def __init__(self, raw, buffer_size=DEFAULT_BUFFER_SIZE): if not raw.writable(): - raise IOError('"raw" argument must be writable.') + raise OSError('"raw" argument must be writable.') _BufferedIOMixin.__init__(self, raw) if buffer_size <= 0: @@ -1138,7 +1138,7 @@ class BufferedWriter(_BufferedIOMixin): errno.EAGAIN, "write could not complete without blocking", 0) if n > len(self._write_buf) or n < 0: - raise IOError("write() returned incorrect number of bytes") + raise OSError("write() returned incorrect number of bytes") del self._write_buf[:n] def tell(self): @@ -1174,10 +1174,10 @@ class BufferedRWPair(BufferedIOBase): The arguments are two RawIO instances. """ if not reader.readable(): - raise IOError('"reader" argument must be readable.') + raise OSError('"reader" argument must be readable.') if not writer.writable(): - raise IOError('"writer" argument must be writable.') + raise OSError('"writer" argument must be writable.') self.reader = BufferedReader(reader, buffer_size) self.writer = BufferedWriter(writer, buffer_size) @@ -1248,7 +1248,7 @@ class BufferedRandom(BufferedWriter, BufferedReader): with self._read_lock: self._reset_read_buf() if pos < 0: - raise IOError("seek() returned invalid position") + raise OSError("seek() returned invalid position") return pos def tell(self): @@ -1727,7 +1727,7 @@ class TextIOWrapper(TextIOBase): if not self._seekable: raise UnsupportedOperation("underlying stream is not seekable") if not self._telling: - raise IOError("telling position disabled by next() call") + raise OSError("telling position disabled by next() call") self.flush() position = self.buffer.tell() decoder = self._decoder @@ -1814,7 +1814,7 @@ class TextIOWrapper(TextIOBase): chars_decoded += len(decoder.decode(b'', final=True)) need_eof = 1 if chars_decoded < chars_to_skip: - raise IOError("can't reconstruct logical file position") + raise OSError("can't reconstruct logical file position") # The returned cookie corresponds to the last safe start point. return self._pack_cookie( @@ -1891,7 +1891,7 @@ class TextIOWrapper(TextIOBase): # Skip chars_to_skip of the decoded characters. if len(self._decoded_chars) < chars_to_skip: - raise IOError("can't restore logical file position") + raise OSError("can't restore logical file position") self._decoded_chars_used = chars_to_skip # Finally, reset the encoder (merely useful for proper BOM handling) diff --git a/Lib/argparse.py b/Lib/argparse.py index 3b1a079..1c07110 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -1167,7 +1167,7 @@ class FileType(object): try: return open(string, self._mode, self._bufsize, self._encoding, self._errors) - except IOError as e: + except OSError as e: message = _("can't open '%s': %s") raise ArgumentTypeError(message % (string, e)) @@ -2020,7 +2020,7 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer): new_arg_strings.extend(arg_strings) finally: args_file.close() - except IOError: + except OSError: err = _sys.exc_info()[1] self.error(str(err)) @@ -80,7 +80,7 @@ def initlog(*allargs): if logfile and not logfp: try: logfp = open(logfile, "a") - except IOError: + except OSError: pass if not logfp: log = nolog diff --git a/Lib/chunk.py b/Lib/chunk.py index 5863ed0..dc90a75 100644 --- a/Lib/chunk.py +++ b/Lib/chunk.py @@ -70,7 +70,7 @@ class Chunk: self.size_read = 0 try: self.offset = self.file.tell() - except (AttributeError, IOError): + except (AttributeError, OSError): self.seekable = False else: self.seekable = True @@ -102,7 +102,7 @@ class Chunk: if self.closed: raise ValueError("I/O operation on closed file") if not self.seekable: - raise IOError("cannot seek") + raise OSError("cannot seek") if whence == 1: pos = pos + self.size_read elif whence == 2: @@ -158,7 +158,7 @@ class Chunk: self.file.seek(n, 1) self.size_read = self.size_read + n return - except IOError: + except OSError: pass while self.size_read < self.chunksize: n = min(8192, self.chunksize - self.size_read) diff --git a/Lib/compileall.py b/Lib/compileall.py index a47e84f..a8e9a31 100644 --- a/Lib/compileall.py +++ b/Lib/compileall.py @@ -106,7 +106,7 @@ def compile_file(fullname, ddir=None, force=False, rx=None, quiet=False, actual = chandle.read(8) if expect == actual: return success - except IOError: + except OSError: pass if not quiet: print('Compiling {!r}...'.format(fullname)) @@ -124,7 +124,7 @@ def compile_file(fullname, ddir=None, force=False, rx=None, quiet=False, msg = msg.decode(sys.stdout.encoding) print(msg) success = 0 - except (SyntaxError, UnicodeError, IOError) as e: + except (SyntaxError, UnicodeError, OSError) as e: if quiet: print('*** Error compiling {!r}...'.format(fullname)) else: diff --git a/Lib/configparser.py b/Lib/configparser.py index 9d5f779..ea84652 100644 --- a/Lib/configparser.py +++ b/Lib/configparser.py @@ -688,7 +688,7 @@ class RawConfigParser(MutableMapping): try: with open(filename, encoding=encoding) as fp: self._read(fp, filename) - except IOError: + except OSError: continue read_ok.append(filename) return read_ok diff --git a/Lib/dbm/__init__.py b/Lib/dbm/__init__.py index 3bff170..0609e49 100644 --- a/Lib/dbm/__init__.py +++ b/Lib/dbm/__init__.py @@ -42,7 +42,7 @@ _names = ['dbm.gnu', 'dbm.ndbm', 'dbm.dumb'] _defaultmod = None _modules = {} -error = (error, IOError) +error = (error, OSError) def open(file, flag='r', mode=0o666): @@ -109,7 +109,7 @@ def whichdb(filename): f = io.open(filename + ".dir", "rb") f.close() return "dbm.ndbm" - except IOError: + except OSError: # some dbm emulations based on Berkeley DB generate a .db file # some do not, but they should be caught by the bsd checks try: @@ -122,7 +122,7 @@ def whichdb(filename): d = ndbm.open(filename) d.close() return "dbm.ndbm" - except IOError: + except OSError: pass # Check for dumbdbm next -- this has a .dir and a .dat file @@ -139,13 +139,13 @@ def whichdb(filename): return "dbm.dumb" finally: f.close() - except (OSError, IOError): + except OSError: pass # See if the file exists, return None if not try: f = io.open(filename, "rb") - except IOError: + except OSError: return None # Read the start of the file -- the magic number diff --git a/Lib/dbm/dumb.py b/Lib/dbm/dumb.py index 0bb3a89..9ac7852 100644 --- a/Lib/dbm/dumb.py +++ b/Lib/dbm/dumb.py @@ -29,7 +29,7 @@ __all__ = ["error", "open"] _BLOCKSIZE = 512 -error = IOError +error = OSError class _Database(collections.MutableMapping): @@ -67,7 +67,7 @@ class _Database(collections.MutableMapping): # Mod by Jack: create data file if needed try: f = _io.open(self._datfile, 'r', encoding="Latin-1") - except IOError: + except OSError: f = _io.open(self._datfile, 'w', encoding="Latin-1") self._chmod(self._datfile) f.close() @@ -78,7 +78,7 @@ class _Database(collections.MutableMapping): self._index = {} try: f = _io.open(self._dirfile, 'r', encoding="Latin-1") - except IOError: + except OSError: pass else: for line in f: diff --git a/Lib/distutils/command/build_scripts.py b/Lib/distutils/command/build_scripts.py index 4b5b22e..90a8380 100644 --- a/Lib/distutils/command/build_scripts.py +++ b/Lib/distutils/command/build_scripts.py @@ -74,7 +74,7 @@ class build_scripts(Command): # script. try: f = open(script, "rb") - except IOError: + except OSError: if not self.dry_run: raise f = None diff --git a/Lib/distutils/core.py b/Lib/distutils/core.py index a43d725..91e5132 100644 --- a/Lib/distutils/core.py +++ b/Lib/distutils/core.py @@ -148,7 +148,7 @@ def setup (**attrs): dist.run_commands() except KeyboardInterrupt: raise SystemExit("interrupted") - except (IOError, OSError) as exc: + except OSError as exc: error = grok_environment_error(exc) if DEBUG: diff --git a/Lib/distutils/cygwinccompiler.py b/Lib/distutils/cygwinccompiler.py index 0bdd539..0c23ab1 100644 --- a/Lib/distutils/cygwinccompiler.py +++ b/Lib/distutils/cygwinccompiler.py @@ -359,7 +359,7 @@ def check_config_h(): return CONFIG_H_NOTOK, "'%s' does not mention '__GNUC__'" % fn finally: config_h.close() - except IOError as exc: + except OSError as exc: return (CONFIG_H_UNCERTAIN, "couldn't read '%s': %s" % (fn, exc.strerror)) diff --git a/Lib/distutils/dir_util.py b/Lib/distutils/dir_util.py index 7d1c78a..2b35aa3 100644 --- a/Lib/distutils/dir_util.py +++ b/Lib/distutils/dir_util.py @@ -198,7 +198,7 @@ def remove_tree(directory, verbose=1, dry_run=0): abspath = os.path.abspath(cmd[1]) if abspath in _path_created: del _path_created[abspath] - except (IOError, OSError) as exc: + except OSError as exc: log.warn(grok_environment_error( exc, "error removing %s: " % directory)) diff --git a/Lib/distutils/errors.py b/Lib/distutils/errors.py index eb13c98..8b93059 100644 --- a/Lib/distutils/errors.py +++ b/Lib/distutils/errors.py @@ -35,8 +35,8 @@ class DistutilsArgError (DistutilsError): class DistutilsFileError (DistutilsError): """Any problems in the filesystem: expected file not found, etc. - Typically this is for problems that we detect before IOError or - OSError could be raised.""" + Typically this is for problems that we detect before OSError + could be raised.""" pass class DistutilsOptionError (DistutilsError): diff --git a/Lib/distutils/msvc9compiler.py b/Lib/distutils/msvc9compiler.py index b3f6ce1..9688f20 100644 --- a/Lib/distutils/msvc9compiler.py +++ b/Lib/distutils/msvc9compiler.py @@ -729,7 +729,7 @@ class MSVCCompiler(CCompiler) : return manifest_file finally: manifest_f.close() - except IOError: + except OSError: pass # -- Miscellaneous methods ----------------------------------------- diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py index 3b6549f..91ed1a4 100644 --- a/Lib/distutils/sysconfig.py +++ b/Lib/distutils/sysconfig.py @@ -426,7 +426,7 @@ def _init_posix(): try: filename = get_makefile_filename() parse_makefile(filename, g) - except IOError as msg: + except OSError as msg: my_msg = "invalid Python installation: unable to open %s" % filename if hasattr(msg, "strerror"): my_msg = my_msg + " (%s)" % msg.strerror @@ -438,7 +438,7 @@ def _init_posix(): filename = get_config_h_filename() with open(filename) as file: parse_config_h(file, g) - except IOError as msg: + except OSError as msg: my_msg = "invalid Python installation: unable to open %s" % filename if hasattr(msg, "strerror"): my_msg = my_msg + " (%s)" % msg.strerror diff --git a/Lib/distutils/util.py b/Lib/distutils/util.py index ba09ac4..a2f9544 100644 --- a/Lib/distutils/util.py +++ b/Lib/distutils/util.py @@ -207,8 +207,8 @@ def subst_vars (s, local_vars): def grok_environment_error (exc, prefix="error: "): - """Generate a useful error message from an EnvironmentError (IOError or - OSError) exception object. Handles Python 1.5.1 and 1.5.2 styles, and + """Generate a useful error message from an OSError + exception object. Handles Python 1.5.1 and 1.5.2 styles, and does what it can to deal with exception objects that don't have a filename (which happens when the error is due to a two-file operation, such as 'rename()' or 'link()'. Returns the error message as a string diff --git a/Lib/fileinput.py b/Lib/fileinput.py index 5be0318..f9bb88a 100644 --- a/Lib/fileinput.py +++ b/Lib/fileinput.py @@ -30,7 +30,7 @@ pertaining to the last line read; nextfile() has no effect. All files are opened in text mode by default, you can override this by setting the mode parameter to input() or FileInput.__init__(). -If an I/O error occurs during opening or reading a file, the IOError +If an I/O error occurs during opening or reading a file, the OSError exception is raised. If sys.stdin is used more than once, the second and further use will @@ -328,7 +328,7 @@ class FileInput: os.unlink(self._backupfilename) except OSError: pass - # The next few lines may raise IOError + # The next few lines may raise OSError os.rename(self._filename, self._backupfilename) self._file = open(self._backupfilename, self._mode) try: @@ -350,7 +350,7 @@ class FileInput: self._savestdout = sys.stdout sys.stdout = self._output else: - # This may raise IOError + # This may raise OSError if self._openhook: self._file = self._openhook(self._filename, self._mode) else: diff --git a/Lib/ftplib.py b/Lib/ftplib.py index 2641a1d..6aecd28 100644 --- a/Lib/ftplib.py +++ b/Lib/ftplib.py @@ -61,7 +61,7 @@ class error_proto(Error): pass # response does not begin with [1-5] # All exceptions (hopefully) that may be raised here and that aren't # (always) programming errors on our side -all_errors = (Error, IOError, EOFError) +all_errors = (Error, OSError, EOFError) # Line terminators (we always output CRLF, but accept any of CRLF, CR, LF) @@ -826,7 +826,7 @@ else: return resp __all__.append('FTP_TLS') - all_errors = (Error, IOError, EOFError, ssl.SSLError) + all_errors = (Error, OSError, EOFError, ssl.SSLError) _150_re = None @@ -958,7 +958,7 @@ class Netrc: filename = os.path.join(os.environ["HOME"], ".netrc") else: - raise IOError("specify file to load or set $HOME") + raise OSError("specify file to load or set $HOME") self.__hosts = {} self.__macros = {} fp = open(filename, "r") @@ -1074,7 +1074,7 @@ def test(): userid = passwd = acct = '' try: netrc = Netrc(rcfile) - except IOError: + except OSError: if rcfile is not None: sys.stderr.write("Could not open account file" " -- using anonymous login.") diff --git a/Lib/gettext.py b/Lib/gettext.py index e43f044..05d9c1e 100644 --- a/Lib/gettext.py +++ b/Lib/gettext.py @@ -244,7 +244,7 @@ class GNUTranslations(NullTranslations): version, msgcount, masteridx, transidx = unpack('>4I', buf[4:20]) ii = '>II' else: - raise IOError(0, 'Bad magic number', filename) + raise OSError(0, 'Bad magic number', filename) # Now put all messages from the .mo file buffer into the catalog # dictionary. for i in range(0, msgcount): @@ -256,7 +256,7 @@ class GNUTranslations(NullTranslations): msg = buf[moff:mend] tmsg = buf[toff:tend] else: - raise IOError(0, 'File is corrupt', filename) + raise OSError(0, 'File is corrupt', filename) # See if we're looking at GNU .mo conventions for metadata if mlen == 0: # Catalog description @@ -398,7 +398,7 @@ def translation(domain, localedir=None, languages=None, if not mofiles: if fallback: return NullTranslations() - raise IOError(ENOENT, 'No translation file found for domain', domain) + raise OSError(ENOENT, 'No translation file found for domain', domain) # Avoid opening, reading, and parsing the .mo file after it's been done # once. result = None @@ -460,7 +460,7 @@ def dgettext(domain, message): try: t = translation(domain, _localedirs.get(domain, None), codeset=_localecodesets.get(domain)) - except IOError: + except OSError: return message return t.gettext(message) @@ -468,7 +468,7 @@ def ldgettext(domain, message): try: t = translation(domain, _localedirs.get(domain, None), codeset=_localecodesets.get(domain)) - except IOError: + except OSError: return message return t.lgettext(message) @@ -476,7 +476,7 @@ def dngettext(domain, msgid1, msgid2, n): try: t = translation(domain, _localedirs.get(domain, None), codeset=_localecodesets.get(domain)) - except IOError: + except OSError: if n == 1: return msgid1 else: @@ -487,7 +487,7 @@ def ldngettext(domain, msgid1, msgid2, n): try: t = translation(domain, _localedirs.get(domain, None), codeset=_localecodesets.get(domain)) - except IOError: + except OSError: if n == 1: return msgid1 else: diff --git a/Lib/gzip.py b/Lib/gzip.py index 998a8e5..698f0c2 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -287,10 +287,10 @@ class GzipFile(io.BufferedIOBase): raise EOFError("Reached EOF") if magic != b'\037\213': - raise IOError('Not a gzipped file') + raise OSError('Not a gzipped file') method = ord( self.fileobj.read(1) ) if method != 8: - raise IOError('Unknown compression method') + raise OSError('Unknown compression method') flag = ord( self.fileobj.read(1) ) self.mtime = read32(self.fileobj) # extraflag = self.fileobj.read(1) @@ -326,7 +326,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != WRITE: import errno - raise IOError(errno.EBADF, "write() on read-only GzipFile object") + raise OSError(errno.EBADF, "write() on read-only GzipFile object") if self.fileobj is None: raise ValueError("write() on closed GzipFile object") @@ -347,7 +347,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != READ: import errno - raise IOError(errno.EBADF, "read() on write-only GzipFile object") + raise OSError(errno.EBADF, "read() on write-only GzipFile object") if self.extrasize <= 0 and self.fileobj is None: return b'' @@ -380,7 +380,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != READ: import errno - raise IOError(errno.EBADF, "read1() on write-only GzipFile object") + raise OSError(errno.EBADF, "read1() on write-only GzipFile object") if self.extrasize <= 0 and self.fileobj is None: return b'' @@ -404,7 +404,7 @@ class GzipFile(io.BufferedIOBase): def peek(self, n): if self.mode != READ: import errno - raise IOError(errno.EBADF, "peek() on write-only GzipFile object") + raise OSError(errno.EBADF, "peek() on write-only GzipFile object") # Do not return ridiculously small buffers, for one common idiom # is to call peek(1) and expect more bytes in return. @@ -487,10 +487,10 @@ class GzipFile(io.BufferedIOBase): crc32 = read32(self.fileobj) isize = read32(self.fileobj) # may exceed 2GB if crc32 != self.crc: - raise IOError("CRC check failed %s != %s" % (hex(crc32), + raise OSError("CRC check failed %s != %s" % (hex(crc32), hex(self.crc))) elif isize != (self.size & 0xffffffff): - raise IOError("Incorrect length of data produced") + raise OSError("Incorrect length of data produced") # Gzip files can be padded with zeroes and still have archives. # Consume all zero bytes and set the file position to the first @@ -539,7 +539,7 @@ class GzipFile(io.BufferedIOBase): '''Return the uncompressed stream file position indicator to the beginning of the file''' if self.mode != READ: - raise IOError("Can't rewind in write mode") + raise OSError("Can't rewind in write mode") self.fileobj.seek(0) self._new_member = True self.extrabuf = b"" @@ -564,7 +564,7 @@ class GzipFile(io.BufferedIOBase): raise ValueError('Seek from end not supported') if self.mode == WRITE: if offset < self.offset: - raise IOError('Negative seek in write mode') + raise OSError('Negative seek in write mode') count = offset - self.offset chunk = bytes(1024) for i in range(count // 1024): diff --git a/Lib/http/cookiejar.py b/Lib/http/cookiejar.py index a77dc3f..7928e9b 100644 --- a/Lib/http/cookiejar.py +++ b/Lib/http/cookiejar.py @@ -1730,8 +1730,8 @@ class CookieJar: return "<%s[%s]>" % (self.__class__, ", ".join(r)) -# derives from IOError for backwards-compatibility with Python 2.4.0 -class LoadError(IOError): pass +# derives from OSError for backwards-compatibility with Python 2.4.0 +class LoadError(OSError): pass class FileCookieJar(CookieJar): """CookieJar that can be loaded from and saved to a file.""" @@ -1771,7 +1771,7 @@ class FileCookieJar(CookieJar): ignore_discard=False, ignore_expires=False): """Clear all cookies and reload cookies from a saved file. - Raises LoadError (or IOError) if reversion is not successful; the + Raises LoadError (or OSError) if reversion is not successful; the object's state will not be altered if this happens. """ @@ -1786,7 +1786,7 @@ class FileCookieJar(CookieJar): self._cookies = {} try: self.load(filename, ignore_discard, ignore_expires) - except (LoadError, IOError): + except OSError: self._cookies = old_state raise @@ -1937,8 +1937,7 @@ class LWPCookieJar(FileCookieJar): if not ignore_expires and c.is_expired(now): continue self.set_cookie(c) - - except IOError: + except OSError: raise except Exception: _warn_unhandled_exception() @@ -2044,7 +2043,7 @@ class MozillaCookieJar(FileCookieJar): continue self.set_cookie(c) - except IOError: + except OSError: raise except Exception: _warn_unhandled_exception() diff --git a/Lib/http/server.py b/Lib/http/server.py index e549982..1873b13 100644 --- a/Lib/http/server.py +++ b/Lib/http/server.py @@ -711,7 +711,7 @@ class SimpleHTTPRequestHandler(BaseHTTPRequestHandler): ctype = self.guess_type(path) try: f = open(path, 'rb') - except IOError: + except OSError: self.send_error(404, "File not found") return None self.send_response(200) diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py index 2fe9447..aed4d6a 100644 --- a/Lib/idlelib/EditorWindow.py +++ b/Lib/idlelib/EditorWindow.py @@ -886,7 +886,7 @@ class EditorWindow(object): with open(self.recent_files_path, 'w', encoding='utf_8', errors='replace') as rf_file: rf_file.writelines(rf_list) - except IOError as err: + except OSError as err: if not getattr(self.root, "recentfilelist_error_displayed", False): self.root.recentfilelist_error_displayed = True tkMessageBox.showerror(title='IDLE Error', diff --git a/Lib/idlelib/GrepDialog.py b/Lib/idlelib/GrepDialog.py index 1450f7a..1d8d51b 100644 --- a/Lib/idlelib/GrepDialog.py +++ b/Lib/idlelib/GrepDialog.py @@ -82,7 +82,7 @@ class GrepDialog(SearchDialogBase): for fn in list: try: f = open(fn, errors='replace') - except IOError as msg: + except OSError as msg: print(msg) continue lineno = 0 diff --git a/Lib/idlelib/IOBinding.py b/Lib/idlelib/IOBinding.py index 62c62b0..9b63928 100644 --- a/Lib/idlelib/IOBinding.py +++ b/Lib/idlelib/IOBinding.py @@ -212,7 +212,7 @@ class IOBinding: f.seek(0) bytes = f.read() f.close() - except IOError as msg: + except OSError as msg: tkMessageBox.showerror("I/O Error", str(msg), master=self.text) return False chars, converted = self._decode(two_lines, bytes) @@ -377,7 +377,7 @@ class IOBinding: f.flush() f.close() return True - except IOError as msg: + except OSError as msg: tkMessageBox.showerror("I/O Error", str(msg), master=self.text) return False diff --git a/Lib/idlelib/OutputWindow.py b/Lib/idlelib/OutputWindow.py index 745ccd2..9dacc49 100644 --- a/Lib/idlelib/OutputWindow.py +++ b/Lib/idlelib/OutputWindow.py @@ -106,7 +106,7 @@ class OutputWindow(EditorWindow): f = open(filename, "r") f.close() break - except IOError: + except OSError: continue else: return None diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py index 696d363..6a9ed32 100644 --- a/Lib/idlelib/PyShell.py +++ b/Lib/idlelib/PyShell.py @@ -58,7 +58,7 @@ else: try: file.write(warnings.formatwarning(message, category, filename, lineno, line=line)) - except IOError: + except OSError: pass ## file (probably __stderr__) is invalid, warning dropped. warnings.showwarning = idle_showwarning def idle_formatwarning(message, category, filename, lineno, line=None): @@ -211,7 +211,7 @@ class PyShellEditorWindow(EditorWindow): try: with open(self.breakpointPath, "r") as fp: lines = fp.readlines() - except IOError: + except OSError: lines = [] try: with open(self.breakpointPath, "w") as new_file: @@ -222,7 +222,7 @@ class PyShellEditorWindow(EditorWindow): breaks = self.breakpoints if breaks: new_file.write(filename + '=' + str(breaks) + '\n') - except IOError as err: + except OSError as err: if not getattr(self.root, "breakpoint_error_displayed", False): self.root.breakpoint_error_displayed = True tkMessageBox.showerror(title='IDLE Error', @@ -528,7 +528,7 @@ class ModifiedInterpreter(InteractiveInterpreter): return try: response = clt.pollresponse(self.active_seq, wait=0.05) - except (EOFError, IOError, KeyboardInterrupt): + except (EOFError, OSError, KeyboardInterrupt): # lost connection or subprocess terminated itself, restart # [the KBI is from rpc.SocketIO.handle_EOF()] if self.tkconsole.closing: diff --git a/Lib/idlelib/configHandler.py b/Lib/idlelib/configHandler.py index 405c7a1..a193eb9 100644 --- a/Lib/idlelib/configHandler.py +++ b/Lib/idlelib/configHandler.py @@ -142,7 +142,7 @@ class IdleUserConfParser(IdleConfParser): fname = self.file try: cfgFile = open(fname, 'w') - except IOError: + except OSError: os.unlink(fname) cfgFile = open(fname, 'w') with cfgFile: @@ -207,7 +207,7 @@ class IdleConf: userDir+',\n but the path does not exist.\n') try: sys.stderr.write(warn) - except IOError: + except OSError: pass userDir = '~' if userDir == "~": # still no path to home! @@ -217,7 +217,7 @@ class IdleConf: if not os.path.exists(userDir): try: os.mkdir(userDir) - except (OSError, IOError): + except OSError: warn = ('\n Warning: unable to create user config directory\n'+ userDir+'\n Check path and permissions.\n Exiting!\n\n') sys.stderr.write(warn) @@ -251,7 +251,7 @@ class IdleConf: raw=raw))) try: sys.stderr.write(warning) - except IOError: + except OSError: pass try: if self.defaultCfg[configType].has_option(section,option): @@ -268,7 +268,7 @@ class IdleConf: (option, section, default)) try: sys.stderr.write(warning) - except IOError: + except OSError: pass return default @@ -380,7 +380,7 @@ class IdleConf: (element, themeName, theme[element])) try: sys.stderr.write(warning) - except IOError: + except OSError: pass colour=cfgParser.Get(themeName,element,default=theme[element]) theme[element]=colour @@ -637,7 +637,7 @@ class IdleConf: (event, keySetName, keyBindings[event])) try: sys.stderr.write(warning) - except IOError: + except OSError: pass return keyBindings diff --git a/Lib/idlelib/rpc.py b/Lib/idlelib/rpc.py index 44b3430..2bf4fdf 100644 --- a/Lib/idlelib/rpc.py +++ b/Lib/idlelib/rpc.py @@ -339,7 +339,7 @@ class SocketIO(object): r, w, x = select.select([], [self.sock], []) n = self.sock.send(s[:BUFSIZE]) except (AttributeError, TypeError): - raise IOError("socket no longer exists") + raise OSError("socket no longer exists") except OSError: raise else: diff --git a/Lib/idlelib/textView.py b/Lib/idlelib/textView.py index 1eaa464..ae1f195 100644 --- a/Lib/idlelib/textView.py +++ b/Lib/idlelib/textView.py @@ -66,7 +66,7 @@ def view_file(parent, title, filename, encoding=None, modal=True): try: with open(filename, 'r', encoding=encoding) as file: contents = file.read() - except IOError: + except OSError: import tkinter.messagebox as tkMessageBox tkMessageBox.showerror(title='File Load Error', message='Unable to load file %r .' % filename, diff --git a/Lib/imghdr.py b/Lib/imghdr.py index 6ee45da..0cba063 100644 --- a/Lib/imghdr.py +++ b/Lib/imghdr.py @@ -149,7 +149,7 @@ def testall(list, recursive, toplevel): sys.stdout.flush() try: print(what(filename)) - except IOError: + except OSError: print('*** not found ***') if __name__ == '__main__': diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py index 3ea798d..c71d67d 100644 --- a/Lib/importlib/_bootstrap.py +++ b/Lib/importlib/_bootstrap.py @@ -915,7 +915,7 @@ class SourceLoader(_LoaderBasics): path = self.get_filename(fullname) try: source_bytes = self.get_data(path) - except IOError as exc: + except OSError as exc: raise ImportError("source not available through get_data()", name=fullname) from exc readsource = _io.BytesIO(source_bytes).readline @@ -961,7 +961,7 @@ class SourceLoader(_LoaderBasics): source_mtime = int(st['mtime']) try: data = self.get_data(bytecode_path) - except IOError: + except OSError: pass else: try: diff --git a/Lib/inspect.py b/Lib/inspect.py index 88f0ee2..c389f6a 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -545,13 +545,13 @@ def findsource(object): The argument may be a module, class, method, function, traceback, frame, or code object. The source code is returned as a list of all the lines - in the file and the line number indexes a line in that list. An IOError + in the file and the line number indexes a line in that list. An OSError is raised if the source code cannot be retrieved.""" file = getfile(object) sourcefile = getsourcefile(object) if not sourcefile and file[0] + file[-1] != '<>': - raise IOError('source code not available') + raise OSError('source code not available') file = sourcefile if sourcefile else file module = getmodule(object, file) @@ -560,7 +560,7 @@ def findsource(object): else: lines = linecache.getlines(file) if not lines: - raise IOError('could not get source code') + raise OSError('could not get source code') if ismodule(object): return lines, 0 @@ -586,7 +586,7 @@ def findsource(object): candidates.sort() return lines, candidates[0][1] else: - raise IOError('could not find class definition') + raise OSError('could not find class definition') if ismethod(object): object = object.__func__ @@ -598,14 +598,14 @@ def findsource(object): object = object.f_code if iscode(object): if not hasattr(object, 'co_firstlineno'): - raise IOError('could not find function definition') + raise OSError('could not find function definition') lnum = object.co_firstlineno - 1 pat = re.compile(r'^(\s*def\s)|(.*(?<!\w)lambda(:|\s))|^(\s*@)') while lnum > 0: if pat.match(lines[lnum]): break lnum = lnum - 1 return lines, lnum - raise IOError('could not find code object') + raise OSError('could not find code object') def getcomments(object): """Get lines of comments immediately preceding an object's source code. @@ -614,7 +614,7 @@ def getcomments(object): """ try: lines, lnum = findsource(object) - except (IOError, TypeError): + except (OSError, TypeError): return None if ismodule(object): @@ -710,7 +710,7 @@ def getsourcelines(object): The argument may be a module, class, method, function, traceback, frame, or code object. The source code is returned as a list of the lines corresponding to the object and the line number indicates where in the - original source file the first line of code was found. An IOError is + original source file the first line of code was found. An OSError is raised if the source code cannot be retrieved.""" lines, lnum = findsource(object) @@ -722,7 +722,7 @@ def getsource(object): The argument may be a module, class, method, function, traceback, frame, or code object. The source code is returned as a single string. An - IOError is raised if the source code cannot be retrieved.""" + OSError is raised if the source code cannot be retrieved.""" lines, lnum = getsourcelines(object) return ''.join(lines) @@ -1122,7 +1122,7 @@ def getframeinfo(frame, context=1): start = lineno - 1 - context//2 try: lines, lnum = findsource(frame) - except IOError: + except OSError: lines = index = None else: start = max(start, 1) @@ -4,7 +4,7 @@ builtin open function is defined in this module. At the top of the I/O hierarchy is the abstract base class IOBase. It defines the basic interface to a stream. Note, however, that there is no separation between reading and writing to streams; implementations are -allowed to raise an IOError if they do not support a given operation. +allowed to raise an OSError if they do not support a given operation. Extending IOBase is RawIOBase which deals simply with the reading and writing of raw bytes to a stream. FileIO subclasses RawIOBase to provide diff --git a/Lib/lib2to3/pgen2/conv.py b/Lib/lib2to3/pgen2/conv.py index bf49762..ed0cac5 100644 --- a/Lib/lib2to3/pgen2/conv.py +++ b/Lib/lib2to3/pgen2/conv.py @@ -60,7 +60,7 @@ class Converter(grammar.Grammar): """ try: f = open(filename) - except IOError as err: + except OSError as err: print("Can't open %s: %s" % (filename, err)) return False self.symbol2number = {} @@ -111,7 +111,7 @@ class Converter(grammar.Grammar): """ try: f = open(filename) - except IOError as err: + except OSError as err: print("Can't open %s: %s" % (filename, err)) return False # The code below essentially uses f's iterator-ness! diff --git a/Lib/lib2to3/pgen2/driver.py b/Lib/lib2to3/pgen2/driver.py index 4c611c6..3ccc69d 100644 --- a/Lib/lib2to3/pgen2/driver.py +++ b/Lib/lib2to3/pgen2/driver.py @@ -123,7 +123,7 @@ def load_grammar(gt="Grammar.txt", gp=None, logger.info("Writing grammar tables to %s", gp) try: g.dump(gp) - except IOError as e: + except OSError as e: logger.info("Writing failed:"+str(e)) else: g = grammar.Grammar() diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py index 87f686e..8100317 100644 --- a/Lib/lib2to3/refactor.py +++ b/Lib/lib2to3/refactor.py @@ -326,7 +326,7 @@ class RefactoringTool(object): """ try: f = open(filename, "rb") - except IOError as err: + except OSError as err: self.log_error("Can't open %s: %s", filename, err) return None, None try: diff --git a/Lib/linecache.py b/Lib/linecache.py index 71dc93d..02a9eb5 100644 --- a/Lib/linecache.py +++ b/Lib/linecache.py @@ -91,7 +91,7 @@ def updatecache(filename, module_globals=None): if name and get_source: try: data = get_source(name) - except (ImportError, IOError): + except (ImportError, OSError): pass else: if data is None: @@ -125,7 +125,7 @@ def updatecache(filename, module_globals=None): try: with tokenize.open(fullname) as fp: lines = fp.readlines() - except IOError: + except OSError: return [] if lines and not lines[-1].endswith('\n'): lines[-1] += '\n' diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py index 6f8b4fa..b8e7b37 100644 --- a/Lib/logging/__init__.py +++ b/Lib/logging/__init__.py @@ -896,7 +896,7 @@ class Handler(Filterer): # couldn't find the right stack frame, for some reason sys.stderr.write('Logged from file %s, line %s\n' % ( record.filename, record.lineno)) - except IOError: #pragma: no cover + except OSError: #pragma: no cover pass # see issue 5971 finally: del t, v, tb @@ -1838,7 +1838,7 @@ def shutdown(handlerList=_handlerList): h.acquire() h.flush() h.close() - except (IOError, ValueError): + except (OSError, ValueError): # Ignore errors which might be caused # because handlers have been closed but # references to them are still around at diff --git a/Lib/mailbox.py b/Lib/mailbox.py index 01f3551..6d320ed 100644 --- a/Lib/mailbox.py +++ b/Lib/mailbox.py @@ -585,7 +585,7 @@ class _singlefileMailbox(Mailbox): Mailbox.__init__(self, path, factory, create) try: f = open(self._path, 'rb+') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: if create: f = open(self._path, 'wb+') @@ -988,7 +988,7 @@ class MH(Mailbox): path = os.path.join(self._path, str(key)) try: f = open(path, 'rb+') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: raise KeyError('No message with key: %s' % key) else: @@ -1002,7 +1002,7 @@ class MH(Mailbox): path = os.path.join(self._path, str(key)) try: f = open(path, 'rb+') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: raise KeyError('No message with key: %s' % key) else: @@ -1028,7 +1028,7 @@ class MH(Mailbox): f = open(os.path.join(self._path, str(key)), 'rb+') else: f = open(os.path.join(self._path, str(key)), 'rb') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: raise KeyError('No message with key: %s' % key) else: @@ -1055,7 +1055,7 @@ class MH(Mailbox): f = open(os.path.join(self._path, str(key)), 'rb+') else: f = open(os.path.join(self._path, str(key)), 'rb') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: raise KeyError('No message with key: %s' % key) else: @@ -1075,7 +1075,7 @@ class MH(Mailbox): """Return a file-like representation or raise a KeyError.""" try: f = open(os.path.join(self._path, str(key)), 'rb') - except IOError as e: + except OSError as e: if e.errno == errno.ENOENT: raise KeyError('No message with key: %s' % key) else: @@ -2068,7 +2068,7 @@ def _lock_file(f, dotlock=True): if fcntl: try: fcntl.lockf(f, fcntl.LOCK_EX | fcntl.LOCK_NB) - except IOError as e: + except OSError as e: if e.errno in (errno.EAGAIN, errno.EACCES, errno.EROFS): raise ExternalClashError('lockf: lock unavailable: %s' % f.name) @@ -2078,7 +2078,7 @@ def _lock_file(f, dotlock=True): try: pre_lock = _create_temporary(f.name + '.lock') pre_lock.close() - except IOError as e: + except OSError as e: if e.errno in (errno.EACCES, errno.EROFS): return # Without write access, just skip dotlocking. else: diff --git a/Lib/mailcap.py b/Lib/mailcap.py index 99f4958..bd61b0b 100644 --- a/Lib/mailcap.py +++ b/Lib/mailcap.py @@ -20,7 +20,7 @@ def getcaps(): for mailcap in listmailcapfiles(): try: fp = open(mailcap, 'r') - except IOError: + except OSError: continue morecaps = readmailcapfile(fp) fp.close() diff --git a/Lib/mimetypes.py b/Lib/mimetypes.py index 40faf8c..5aaa908 100644 --- a/Lib/mimetypes.py +++ b/Lib/mimetypes.py @@ -359,7 +359,7 @@ def init(files=None): def read_mime_types(file): try: f = open(file) - except IOError: + except OSError: return None db = MimeTypes() db.readfp(f, True) diff --git a/Lib/multiprocessing/connection.py b/Lib/multiprocessing/connection.py index 391d6b2..8b2be19 100644 --- a/Lib/multiprocessing/connection.py +++ b/Lib/multiprocessing/connection.py @@ -132,22 +132,22 @@ class _ConnectionBase: def _check_closed(self): if self._handle is None: - raise IOError("handle is closed") + raise OSError("handle is closed") def _check_readable(self): if not self._readable: - raise IOError("connection is write-only") + raise OSError("connection is write-only") def _check_writable(self): if not self._writable: - raise IOError("connection is read-only") + raise OSError("connection is read-only") def _bad_message_length(self): if self._writable: self._readable = False else: self.close() - raise IOError("bad message length") + raise OSError("bad message length") @property def closed(self): @@ -317,7 +317,7 @@ if _winapi: return f elif err == _winapi.ERROR_MORE_DATA: return self._get_more_data(ov, maxsize) - except IOError as e: + except OSError as e: if e.winerror == _winapi.ERROR_BROKEN_PIPE: raise EOFError else: @@ -383,7 +383,7 @@ class Connection(_ConnectionBase): if remaining == size: raise EOFError else: - raise IOError("got end of file during message") + raise OSError("got end of file during message") buf.write(chunk) remaining -= n return buf @@ -443,7 +443,7 @@ class Listener(object): Returns a `Connection` object. ''' if self._listener is None: - raise IOError('listener is closed') + raise OSError('listener is closed') c = self._listener.accept() if self._authkey: deliver_challenge(c, self._authkey) diff --git a/Lib/multiprocessing/managers.py b/Lib/multiprocessing/managers.py index 1ab147e..30ef771 100644 --- a/Lib/multiprocessing/managers.py +++ b/Lib/multiprocessing/managers.py @@ -167,7 +167,7 @@ class Server(object): while True: try: c = self.listener.accept() - except (OSError, IOError): + except OSError: continue t = threading.Thread(target=self.handle_request, args=(c,)) t.daemon = True diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py index 7f73b44..c0aa717 100644 --- a/Lib/multiprocessing/pool.py +++ b/Lib/multiprocessing/pool.py @@ -78,8 +78,8 @@ def worker(inqueue, outqueue, initializer=None, initargs=(), maxtasks=None): while maxtasks is None or (maxtasks and completed < maxtasks): try: task = get() - except (EOFError, IOError): - debug('worker got EOFError or IOError -- exiting') + except (EOFError, OSError): + debug('worker got EOFError or OSError -- exiting') break if task is None: @@ -349,7 +349,7 @@ class Pool(object): break try: put(task) - except IOError: + except OSError: debug('could not put task on queue') break else: @@ -371,8 +371,8 @@ class Pool(object): debug('task handler sending sentinel to workers') for p in pool: put(None) - except IOError: - debug('task handler got IOError when sending sentinels') + except OSError: + debug('task handler got OSError when sending sentinels') debug('task handler exiting') @@ -383,8 +383,8 @@ class Pool(object): while 1: try: task = get() - except (IOError, EOFError): - debug('result handler got EOFError/IOError -- exiting') + except (OSError, EOFError): + debug('result handler got EOFError/OSError -- exiting') return if thread._state: @@ -405,8 +405,8 @@ class Pool(object): while cache and thread._state != TERMINATE: try: task = get() - except (IOError, EOFError): - debug('result handler got EOFError/IOError -- exiting') + except (OSError, EOFError): + debug('result handler got EOFError/OSError -- exiting') return if task is None: @@ -428,7 +428,7 @@ class Pool(object): if not outqueue._reader.poll(): break get() - except (IOError, EOFError): + except (OSError, EOFError): pass debug('result handler exiting: len(cache)=%s, thread._state=%s', diff --git a/Lib/netrc.py b/Lib/netrc.py index c96db6f..7fe69ee 100644 --- a/Lib/netrc.py +++ b/Lib/netrc.py @@ -25,7 +25,7 @@ class netrc: try: file = os.path.join(os.environ['HOME'], ".netrc") except KeyError: - raise IOError("Could not find .netrc: $HOME is not set") + raise OSError("Could not find .netrc: $HOME is not set") self.hosts = {} self.macros = {} with open(file) as fp: diff --git a/Lib/nntplib.py b/Lib/nntplib.py index ffab2c2..01d4303 100644 --- a/Lib/nntplib.py +++ b/Lib/nntplib.py @@ -947,7 +947,7 @@ class _NNTPBase: if auth: user = auth[0] password = auth[2] - except IOError: + except OSError: pass # Perform NNTP authentication if needed. if not user: diff --git a/Lib/nturl2path.py b/Lib/nturl2path.py index 511dcec..5a6d44a 100644 --- a/Lib/nturl2path.py +++ b/Lib/nturl2path.py @@ -23,7 +23,7 @@ def url2pathname(url): comp = url.split('|') if len(comp) != 2 or comp[0][-1] not in string.ascii_letters: error = 'Bad URL: ' + url - raise IOError(error) + raise OSError(error) drive = comp[0][-1].upper() components = comp[1].split('/') path = drive + ':' @@ -55,7 +55,7 @@ def pathname2url(p): comp = p.split(':') if len(comp) != 2 or len(comp[0]) > 1: error = 'Bad path: ' + p - raise IOError(error) + raise OSError(error) drive = urllib.parse.quote(comp[0].upper()) components = comp[1].split('\\') @@ -92,7 +92,7 @@ def find_function(funcname, filename): cre = re.compile(r'def\s+%s\s*[(]' % re.escape(funcname)) try: fp = open(filename) - except IOError: + except OSError: return None # consumer of this info expects the first line to be 1 lineno = 1 @@ -170,12 +170,12 @@ class Pdb(bdb.Bdb, cmd.Cmd): try: with open(os.path.join(envHome, ".pdbrc")) as rcFile: self.rcLines.extend(rcFile) - except IOError: + except OSError: pass try: with open(".pdbrc") as rcFile: self.rcLines.extend(rcFile) - except IOError: + except OSError: pass self.commands = {} # associates a command list to breakpoint numbers @@ -1241,7 +1241,7 @@ class Pdb(bdb.Bdb, cmd.Cmd): breaklist = self.get_file_breaks(filename) try: lines, lineno = getsourcelines(self.curframe) - except IOError as err: + except OSError as err: self.error(err) return self._print_lines(lines, lineno, breaklist, self.curframe) @@ -1257,7 +1257,7 @@ class Pdb(bdb.Bdb, cmd.Cmd): return try: lines, lineno = getsourcelines(obj) - except (IOError, TypeError) as err: + except (OSError, TypeError) as err: self.error(err) return self._print_lines(lines, lineno) diff --git a/Lib/pkgutil.py b/Lib/pkgutil.py index 01eeefb..0f783de 100644 --- a/Lib/pkgutil.py +++ b/Lib/pkgutil.py @@ -587,7 +587,7 @@ def extend_path(path, name): if os.path.isfile(pkgfile): try: f = open(pkgfile) - except IOError as msg: + except OSError as msg: sys.stderr.write("Can't open %s: %s\n" % (pkgfile, msg)) else: diff --git a/Lib/platform.py b/Lib/platform.py index 143138d..c54f768 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -430,9 +430,6 @@ def _syscmd_ver(system='', release='', version='', except OSError as why: #print 'Command %s failed: %s' % (cmd,why) continue - except IOError as why: - #print 'Command %s failed: %s' % (cmd,why) - continue else: break else: diff --git a/Lib/pstats.py b/Lib/pstats.py index 6a77605..7cf000f 100644 --- a/Lib/pstats.py +++ b/Lib/pstats.py @@ -612,7 +612,7 @@ if __name__ == '__main__': if line: try: self.stats = Stats(line) - except IOError as err: + except OSError as err: print(err.args[1], file=self.stream) return except Exception as err: @@ -56,7 +56,7 @@ def _open_terminal(): else: try: tty_name, master_fd = sgi._getpty(os.O_RDWR, 0o666, 0) - except IOError as msg: + except OSError as msg: raise OSError(msg) return master_fd, tty_name for x in 'pqrstuvwxyzPQRST': @@ -83,7 +83,7 @@ def slave_open(tty_name): try: ioctl(result, I_PUSH, "ptem") ioctl(result, I_PUSH, "ldterm") - except IOError: + except OSError: pass return result @@ -173,7 +173,7 @@ def spawn(argv, master_read=_read, stdin_read=_read): restore = 0 try: _copy(master_fd, master_read, stdin_read) - except (IOError, OSError): + except OSError: if restore: tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode) diff --git a/Lib/py_compile.py b/Lib/py_compile.py index 62d69ad..3cb46d0 100644 --- a/Lib/py_compile.py +++ b/Lib/py_compile.py @@ -173,7 +173,7 @@ def main(args=None): except PyCompileError as error: rv = 1 sys.stderr.write("%s\n" % error.msg) - except IOError as error: + except OSError as error: rv = 1 sys.stderr.write("%s\n" % error) else: diff --git a/Lib/pydoc.py b/Lib/pydoc.py index 490eb21..81fcfd9 100755 --- a/Lib/pydoc.py +++ b/Lib/pydoc.py @@ -223,7 +223,7 @@ def synopsis(filename, cache={}): if lastupdate is None or lastupdate < mtime: try: file = tokenize.open(filename) - except IOError: + except OSError: # module can't be opened, so skip it return None binary_suffixes = importlib.machinery.BYTECODE_SUFFIXES[:] @@ -1419,7 +1419,7 @@ def pipepager(text, cmd): try: pipe.write(text) pipe.close() - except IOError: + except OSError: pass # Ignore broken pipes caused by quitting the pager program. def tempfilepager(text, cmd): diff --git a/Lib/quopri.py b/Lib/quopri.py index 3d0f0ac..e5bd010 100755 --- a/Lib/quopri.py +++ b/Lib/quopri.py @@ -223,7 +223,7 @@ def main(): else: try: fp = open(file, "rb") - except IOError as msg: + except OSError as msg: sys.stderr.write("%s: can't open (%s)\n" % (file, msg)) sts = 1 continue diff --git a/Lib/site.py b/Lib/site.py index 982dbc8..c4c8ea0 100644 --- a/Lib/site.py +++ b/Lib/site.py @@ -153,7 +153,7 @@ def addpackage(sitedir, name, known_paths): fullname = os.path.join(sitedir, name) try: f = open(fullname, "r") - except IOError: + except OSError: return with f: for n, line in enumerate(f): @@ -388,7 +388,7 @@ class _Printer(object): data = fp.read() fp.close() break - except IOError: + except OSError: pass if data: break diff --git a/Lib/sndhdr.py b/Lib/sndhdr.py index 9f5dcc9..0a2fa8d 100644 --- a/Lib/sndhdr.py +++ b/Lib/sndhdr.py @@ -11,7 +11,7 @@ The return tuple contains the following items, in this order: - number of bits/sample, or 'U' for U-LAW, or 'A' for A-LAW If the file doesn't have a recognizable type, it returns None. -If the file can't be opened, IOError is raised. +If the file can't be opened, OSError is raised. To compute the total time, divide the number of frames by the sampling rate (a frame contains a sample for each channel). @@ -230,7 +230,7 @@ def testall(list, recursive, toplevel): sys.stdout.flush() try: print(what(filename)) - except IOError: + except OSError: print('*** not found ***') if __name__ == '__main__': diff --git a/Lib/socket.py b/Lib/socket.py index d4f1b65..da0c39a 100644 --- a/Lib/socket.py +++ b/Lib/socket.py @@ -291,7 +291,7 @@ class SocketIO(io.RawIOBase): self._checkClosed() self._checkReadable() if self._timeout_occurred: - raise IOError("cannot read from timed out object") + raise OSError("cannot read from timed out object") while True: try: return self._sock.recv_into(b) diff --git a/Lib/subprocess.py b/Lib/subprocess.py index fd51048..c66bd63 100644 --- a/Lib/subprocess.py +++ b/Lib/subprocess.py @@ -897,7 +897,7 @@ class Popen(object): if input: try: self.stdin.write(input) - except IOError as e: + except OSError as e: if e.errno != errno.EPIPE and e.errno != errno.EINVAL: raise self.stdin.close() @@ -1152,7 +1152,7 @@ class Popen(object): if input is not None: try: self.stdin.write(input) - except IOError as e: + except OSError as e: if e.errno != errno.EPIPE: raise self.stdin.close() diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py index 295a0a6..a98cc71 100644 --- a/Lib/sysconfig.py +++ b/Lib/sysconfig.py @@ -349,21 +349,21 @@ def _generate_posix_vars(): makefile = get_makefile_filename() try: _parse_makefile(makefile, vars) - except IOError as e: + except OSError as e: msg = "invalid Python installation: unable to open %s" % makefile if hasattr(e, "strerror"): msg = msg + " (%s)" % e.strerror - raise IOError(msg) + raise OSError(msg) # load the installed pyconfig.h: config_h = get_config_h_filename() try: with open(config_h) as f: parse_config_h(f, vars) - except IOError as e: + except OSError as e: msg = "invalid Python installation: unable to open %s" % config_h if hasattr(e, "strerror"): msg = msg + " (%s)" % e.strerror - raise IOError(msg) + raise OSError(msg) # On AIX, there are wrong paths to the linker scripts in the Makefile # -- these paths are relative to the Python source, but when installed # the scripts are in another directory. diff --git a/Lib/tabnanny.py b/Lib/tabnanny.py index 5b9b444..46e0f56 100755 --- a/Lib/tabnanny.py +++ b/Lib/tabnanny.py @@ -95,7 +95,7 @@ def check(file): try: f = tokenize.open(file) - except IOError as msg: + except OSError as msg: errprint("%r: I/O Error: %s" % (file, msg)) return diff --git a/Lib/tarfile.py b/Lib/tarfile.py index a0f132e..ffa7327 100644 --- a/Lib/tarfile.py +++ b/Lib/tarfile.py @@ -264,13 +264,13 @@ def copyfileobj(src, dst, length=None): for b in range(blocks): buf = src.read(BUFSIZE) if len(buf) < BUFSIZE: - raise IOError("end of file reached") + raise OSError("end of file reached") dst.write(buf) if remainder != 0: buf = src.read(remainder) if len(buf) < remainder: - raise IOError("end of file reached") + raise OSError("end of file reached") dst.write(buf) return @@ -399,7 +399,7 @@ class _Stream: if mode == "r": self.dbuf = b"" self.cmp = bz2.BZ2Decompressor() - self.exception = IOError + self.exception = OSError else: self.cmp = bz2.BZ2Compressor() @@ -1631,7 +1631,7 @@ class TarFile(object): try: fileobj = gzip.GzipFile(name, mode + "b", compresslevel, fileobj) t = cls.taropen(name, mode, fileobj, **kwargs) - except IOError: + except OSError: if not extfileobj and fileobj is not None: fileobj.close() if fileobj is None: @@ -1662,7 +1662,7 @@ class TarFile(object): try: t = cls.taropen(name, mode, fileobj, **kwargs) - except (IOError, EOFError): + except (OSError, EOFError): fileobj.close() raise ReadError("not a bzip2 file") t._extfileobj = False @@ -2322,9 +2322,9 @@ class TarFile(object): corresponds to TarFile's mode. """ if self.closed: - raise IOError("%s is closed" % self.__class__.__name__) + raise OSError("%s is closed" % self.__class__.__name__) if mode is not None and self.mode not in mode: - raise IOError("bad operation for mode %r" % self.mode) + raise OSError("bad operation for mode %r" % self.mode) def _find_link_target(self, tarinfo): """Find the target member of a symlink or hardlink member in the diff --git a/Lib/test/fork_wait.py b/Lib/test/fork_wait.py index 88527df..19b54ec 100644 --- a/Lib/test/fork_wait.py +++ b/Lib/test/fork_wait.py @@ -28,7 +28,7 @@ class ForkWait(unittest.TestCase): self.alive[id] = os.getpid() try: time.sleep(SHORTSLEEP) - except IOError: + except OSError: pass def wait_impl(self, cpid): diff --git a/Lib/test/multibytecodec_support.py b/Lib/test/multibytecodec_support.py index 26bac7b..dcaae7b 100644 --- a/Lib/test/multibytecodec_support.py +++ b/Lib/test/multibytecodec_support.py @@ -282,7 +282,7 @@ class TestBase_Mapping(unittest.TestCase): unittest.TestCase.__init__(self, *args, **kw) try: self.open_mapping_file().close() # test it to report the error early - except (IOError, HTTPException): + except (OSError, HTTPException): self.skipTest("Could not retrieve "+self.mapfileurl) def open_mapping_file(self): diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py index 5d9d82d..4e6064c 100755 --- a/Lib/test/regrtest.py +++ b/Lib/test/regrtest.py @@ -506,7 +506,7 @@ def main(tests=None, testdir=None, verbose=0, quiet=False, next_test = fp.read().strip() tests = [next_test] fp.close() - except IOError: + except OSError: pass if fromfile: diff --git a/Lib/test/sortperf.py b/Lib/test/sortperf.py index a370ed9..90722f7 100644 --- a/Lib/test/sortperf.py +++ b/Lib/test/sortperf.py @@ -22,7 +22,7 @@ def randfloats(n): fn = os.path.join(td, "rr%06d" % n) try: fp = open(fn, "rb") - except IOError: + except OSError: r = random.random result = [r() for i in range(n)] try: @@ -37,7 +37,7 @@ def randfloats(n): os.unlink(fn) except OSError: pass - except IOError as msg: + except OSError as msg: print("can't write", fn, ":", msg) else: result = marshal.load(fp) diff --git a/Lib/test/support.py b/Lib/test/support.py index d776b99..dab0f1b 100644 --- a/Lib/test/support.py +++ b/Lib/test/support.py @@ -1097,9 +1097,9 @@ class TransientResource(object): # Context managers that raise ResourceDenied when various issues # with the Internet connection manifest themselves as exceptions. # XXX deprecate these and use transient_internet() instead -time_out = TransientResource(IOError, errno=errno.ETIMEDOUT) +time_out = TransientResource(OSError, errno=errno.ETIMEDOUT) socket_peer_reset = TransientResource(OSError, errno=errno.ECONNRESET) -ioerror_peer_reset = TransientResource(IOError, errno=errno.ECONNRESET) +ioerror_peer_reset = TransientResource(OSError, errno=errno.ECONNRESET) @contextlib.contextmanager @@ -1145,17 +1145,17 @@ def transient_internet(resource_name, *, timeout=30.0, errnos=()): if timeout is not None: socket.setdefaulttimeout(timeout) yield - except IOError as err: + except OSError as err: # urllib can wrap original socket errors multiple times (!), we must # unwrap to get at the original error. while True: a = err.args - if len(a) >= 1 and isinstance(a[0], IOError): + if len(a) >= 1 and isinstance(a[0], OSError): err = a[0] # The error can also be wrapped as args[1]: # except socket.error as msg: - # raise IOError('socket error', msg).with_traceback(sys.exc_info()[2]) - elif len(a) >= 2 and isinstance(a[1], IOError): + # raise OSError('socket error', msg).with_traceback(sys.exc_info()[2]) + elif len(a) >= 2 and isinstance(a[1], OSError): err = a[1] else: break diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py index 544c2ce..9c19b57 100755 --- a/Lib/test/test_array.py +++ b/Lib/test/test_array.py @@ -355,12 +355,12 @@ class BaseTest(unittest.TestCase): support.unlink(support.TESTFN) def test_fromfile_ioerror(self): - # Issue #5395: Check if fromfile raises a proper IOError + # Issue #5395: Check if fromfile raises a proper OSError # instead of EOFError. a = array.array(self.typecode) f = open(support.TESTFN, 'wb') try: - self.assertRaises(IOError, a.fromfile, f, len(self.example)) + self.assertRaises(OSError, a.fromfile, f, len(self.example)) finally: f.close() support.unlink(support.TESTFN) diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py index 24a1813..fb2f782 100644 --- a/Lib/test/test_bz2.py +++ b/Lib/test/test_bz2.py @@ -253,8 +253,8 @@ class BZ2FileTest(BaseTest): bz2f.write(b"abc") with BZ2File(self.filename, "r") as bz2f: - self.assertRaises(IOError, bz2f.write, b"a") - self.assertRaises(IOError, bz2f.writelines, [b"a"]) + self.assertRaises(OSError, bz2f.write, b"a") + self.assertRaises(OSError, bz2f.writelines, [b"a"]) def testAppend(self): with BZ2File(self.filename, "w") as bz2f: @@ -429,7 +429,7 @@ class BZ2FileTest(BaseTest): del o def testOpenNonexistent(self): - self.assertRaises(IOError, BZ2File, "/non/existent") + self.assertRaises(OSError, BZ2File, "/non/existent") def testReadlinesNoNewline(self): # Issue #1191043: readlines() fails on a file containing no newline. diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py index 96f8aa7..3dc3836 100644 --- a/Lib/test/test_csv.py +++ b/Lib/test/test_csv.py @@ -136,12 +136,12 @@ class Test_Csv(unittest.TestCase): return 10; def __getitem__(self, i): if i > 2: - raise IOError - self.assertRaises(IOError, self._write_test, BadList(), '') + raise OSError + self.assertRaises(OSError, self._write_test, BadList(), '') class BadItem: def __str__(self): - raise IOError - self.assertRaises(IOError, self._write_test, [BadItem()], '') + raise OSError + self.assertRaises(OSError, self._write_test, [BadItem()], '') def test_write_bigfield(self): # This exercises the buffer realloc functionality @@ -186,9 +186,9 @@ class Test_Csv(unittest.TestCase): def test_writerows(self): class BrokenFile: def write(self, buf): - raise IOError + raise OSError writer = csv.writer(BrokenFile()) - self.assertRaises(IOError, writer.writerows, [['a']]) + self.assertRaises(OSError, writer.writerows, [['a']]) with TemporaryFile("w+", newline='') as fileobj: writer = csv.writer(fileobj) diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py index 02df7e3..95301bf 100644 --- a/Lib/test/test_dbm.py +++ b/Lib/test/test_dbm.py @@ -57,7 +57,7 @@ class AnyDBMTestCase(unittest.TestCase): return keys def test_error(self): - self.assertTrue(issubclass(self.module.error, IOError)) + self.assertTrue(issubclass(self.module.error, OSError)) def test_anydbm_not_existing(self): self.assertRaises(dbm.error, dbm.open, _fname) diff --git a/Lib/test/test_email/torture_test.py b/Lib/test/test_email/torture_test.py index 544b1bb..19cf64f 100644 --- a/Lib/test/test_email/torture_test.py +++ b/Lib/test/test_email/torture_test.py @@ -27,7 +27,7 @@ def openfile(filename): # Prevent this test from running in the Python distro try: openfile('crispin-torture.txt') -except IOError: +except OSError: raise TestSkipped diff --git a/Lib/test/test_epoll.py b/Lib/test/test_epoll.py index a3d4e2d..7077a70 100644 --- a/Lib/test/test_epoll.py +++ b/Lib/test/test_epoll.py @@ -33,7 +33,7 @@ if not hasattr(select, "epoll"): try: select.epoll() -except IOError as e: +except OSError as e: if e.errno == errno.ENOSYS: raise unittest.SkipTest("kernel doesn't support epoll()") raise @@ -122,12 +122,12 @@ class TestEPoll(unittest.TestCase): # ValueError: file descriptor cannot be a negative integer (-1) self.assertRaises(ValueError, ep.register, -1, select.EPOLLIN | select.EPOLLOUT) - # IOError: [Errno 9] Bad file descriptor - self.assertRaises(IOError, ep.register, 10000, + # OSError: [Errno 9] Bad file descriptor + self.assertRaises(OSError, ep.register, 10000, select.EPOLLIN | select.EPOLLOUT) # registering twice also raises an exception ep.register(server, select.EPOLLIN | select.EPOLLOUT) - self.assertRaises(IOError, ep.register, server, + self.assertRaises(OSError, ep.register, server, select.EPOLLIN | select.EPOLLOUT) finally: ep.close() @@ -149,7 +149,7 @@ class TestEPoll(unittest.TestCase): ep.close() try: ep2.poll(1, 4) - except IOError as e: + except OSError as e: self.assertEqual(e.args[0], errno.EBADF, e) else: self.fail("epoll on closed fd didn't raise EBADF") diff --git a/Lib/test/test_exceptions.py b/Lib/test/test_exceptions.py index 6fa1f5b..2f39d4b 100644 --- a/Lib/test/test_exceptions.py +++ b/Lib/test/test_exceptions.py @@ -244,16 +244,16 @@ class ExceptionTests(unittest.TestCase): {'args' : ('foo', 1)}), (SystemExit, ('foo',), {'args' : ('foo',), 'code' : 'foo'}), - (IOError, ('foo',), + (OSError, ('foo',), {'args' : ('foo',), 'filename' : None, 'errno' : None, 'strerror' : None}), - (IOError, ('foo', 'bar'), + (OSError, ('foo', 'bar'), {'args' : ('foo', 'bar'), 'filename' : None, 'errno' : 'foo', 'strerror' : 'bar'}), - (IOError, ('foo', 'bar', 'baz'), + (OSError, ('foo', 'bar', 'baz'), {'args' : ('foo', 'bar'), 'filename' : 'baz', 'errno' : 'foo', 'strerror' : 'bar'}), - (IOError, ('foo', 'bar', 'baz', 'quux'), + (OSError, ('foo', 'bar', 'baz', 'quux'), {'args' : ('foo', 'bar', 'baz', 'quux')}), (OSError, ('errnoStr', 'strErrorStr', 'filenameStr'), {'args' : ('errnoStr', 'strErrorStr'), diff --git a/Lib/test/test_file.py b/Lib/test/test_file.py index bb0da79..d5eca2b 100644 --- a/Lib/test/test_file.py +++ b/Lib/test/test_file.py @@ -87,7 +87,7 @@ class AutoFileTests(unittest.TestCase): self.assertTrue(not f.closed) if hasattr(f, "readinto"): - self.assertRaises((IOError, TypeError), f.readinto, "") + self.assertRaises((OSError, TypeError), f.readinto, "") f.close() self.assertTrue(f.closed) @@ -126,7 +126,7 @@ class AutoFileTests(unittest.TestCase): self.assertEqual(self.f.__exit__(*sys.exc_info()), None) def testReadWhenWriting(self): - self.assertRaises(IOError, self.f.read) + self.assertRaises(OSError, self.f.read) class CAutoFileTests(AutoFileTests): open = io.open @@ -151,12 +151,12 @@ class OtherFileTests(unittest.TestCase): def testStdin(self): # This causes the interpreter to exit on OSF1 v5.1. if sys.platform != 'osf1V5': - self.assertRaises((IOError, ValueError), sys.stdin.seek, -1) + self.assertRaises((OSError, ValueError), sys.stdin.seek, -1) else: print(( ' Skipping sys.stdin.seek(-1), it may crash the interpreter.' ' Test manually.'), file=sys.__stdout__) - self.assertRaises((IOError, ValueError), sys.stdin.truncate) + self.assertRaises((OSError, ValueError), sys.stdin.truncate) def testBadModeArgument(self): # verify that we get a sensible error message for bad mode argument @@ -187,7 +187,7 @@ class OtherFileTests(unittest.TestCase): d = int(f.read().decode("ascii")) f.close() f.close() - except IOError as msg: + except OSError as msg: self.fail('error setting buffer size %d: %s' % (s, str(msg))) self.assertEqual(d, s) diff --git a/Lib/test/test_fileinput.py b/Lib/test/test_fileinput.py index 1e70641..c42e3e8 100644 --- a/Lib/test/test_fileinput.py +++ b/Lib/test/test_fileinput.py @@ -275,8 +275,8 @@ class FileInputTests(unittest.TestCase): try: t1 = writeTmp(1, [""]) with FileInput(files=t1) as fi: - raise IOError - except IOError: + raise OSError + except OSError: self.assertEqual(fi._files, ()) finally: remove_tempfiles(t1) diff --git a/Lib/test/test_fileio.py b/Lib/test/test_fileio.py index 9615c3a..0badf51 100644 --- a/Lib/test/test_fileio.py +++ b/Lib/test/test_fileio.py @@ -144,16 +144,16 @@ class AutoFileTests(unittest.TestCase): # Unix calls dircheck() and returns "[Errno 21]: Is a directory" try: _FileIO('.', 'r') - except IOError as e: + except OSError as e: self.assertNotEqual(e.errno, 0) self.assertEqual(e.filename, ".") else: - self.fail("Should have raised IOError") + self.fail("Should have raised OSError") @unittest.skipIf(os.name == 'nt', "test only works on a POSIX-like system") def testOpenDirFD(self): fd = os.open('.', os.O_RDONLY) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: _FileIO(fd, 'r') os.close(fd) self.assertEqual(cm.exception.errno, errno.EISDIR) @@ -171,7 +171,7 @@ class AutoFileTests(unittest.TestCase): finally: try: self.f.close() - except IOError: + except OSError: pass return wrapper @@ -183,14 +183,14 @@ class AutoFileTests(unittest.TestCase): os.close(f.fileno()) try: func(self, f) - except IOError as e: + except OSError as e: self.assertEqual(e.errno, errno.EBADF) else: - self.fail("Should have raised IOError") + self.fail("Should have raised OSError") finally: try: self.f.close() - except IOError: + except OSError: pass return wrapper @@ -237,7 +237,7 @@ class AutoFileTests(unittest.TestCase): def ReopenForRead(self): try: self.f.close() - except IOError: + except OSError: pass self.f = _FileIO(TESTFN, 'r') os.close(self.f.fileno()) @@ -346,7 +346,7 @@ class OtherFileTests(unittest.TestCase): self.assertRaises(OSError, _FileIO, make_bad_fd()) if sys.platform == 'win32': import msvcrt - self.assertRaises(IOError, msvcrt.get_osfhandle, make_bad_fd()) + self.assertRaises(OSError, msvcrt.get_osfhandle, make_bad_fd()) def testBadModeArgument(self): # verify that we get a sensible error message for bad mode argument diff --git a/Lib/test/test_ftplib.py b/Lib/test/test_ftplib.py index 861d670..4dfc457 100644 --- a/Lib/test/test_ftplib.py +++ b/Lib/test/test_ftplib.py @@ -482,7 +482,7 @@ class TestFTPClass(TestCase): def test_all_errors(self): exceptions = (ftplib.error_reply, ftplib.error_temp, ftplib.error_perm, - ftplib.error_proto, ftplib.Error, IOError, EOFError) + ftplib.error_proto, ftplib.Error, OSError, EOFError) for x in exceptions: try: raise x('exception not included in all_errors set') @@ -721,7 +721,7 @@ class TestFTPClass(TestCase): source_address=(HOST, port)) self.assertEqual(self.client.sock.getsockname()[1], port) self.client.quit() - except IOError as e: + except OSError as e: if e.errno == errno.EADDRINUSE: self.skipTest("couldn't bind to port %d" % port) raise @@ -732,7 +732,7 @@ class TestFTPClass(TestCase): try: with self.client.transfercmd('list') as sock: self.assertEqual(sock.getsockname()[1], port) - except IOError as e: + except OSError as e: if e.errno == errno.EADDRINUSE: self.skipTest("couldn't bind to port %d" % port) raise diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py index 06776de..0e15fa3 100644 --- a/Lib/test/test_imaplib.py +++ b/Lib/test/test_imaplib.py @@ -114,7 +114,7 @@ class SimpleIMAPHandler(socketserver.StreamRequestHandler): # Naked sockets return empty strings.. return line += part - except IOError: + except OSError: # ..but SSLSockets raise exceptions. return if line.endswith(b'\r\n'): diff --git a/Lib/test/test_importlib/source/test_abc_loader.py b/Lib/test/test_importlib/source/test_abc_loader.py index cce7b07..718a548 100644 --- a/Lib/test/test_importlib/source/test_abc_loader.py +++ b/Lib/test/test_importlib/source/test_abc_loader.py @@ -59,7 +59,7 @@ class SourceLoaderMock(SourceOnlyLoaderMock): elif path == self.bytecode_path: return self.bytecode else: - raise IOError + raise OSError def path_stats(self, path): assert path == self.path @@ -125,12 +125,12 @@ class SourceOnlyLoaderTests(SourceLoaderTestHarness): def test_get_source(self): # Verify the source code is returned as a string. - # If an IOError is raised by get_data then raise ImportError. + # If an OSError is raised by get_data then raise ImportError. expected_source = self.loader.source.decode('utf-8') self.assertEqual(self.loader.get_source(self.name), expected_source) - def raise_IOError(path): - raise IOError - self.loader.get_data = raise_IOError + def raise_OSError(path): + raise OSError + self.loader.get_data = raise_OSError with self.assertRaises(ImportError) as cm: self.loader.get_source(self.name) self.assertEqual(cm.exception.name, self.name) @@ -216,7 +216,7 @@ class SourceLoaderBytecodeTests(SourceLoaderTestHarness): # If no bytecode exists then move on to the source. self.loader.bytecode_path = "<does not exist>" # Sanity check - with self.assertRaises(IOError): + with self.assertRaises(OSError): bytecode_path = imp.cache_from_source(self.path) self.loader.get_data(bytecode_path) code_object = self.loader.get_code(self.name) @@ -265,7 +265,7 @@ class SourceLoaderBytecodeTests(SourceLoaderTestHarness): self.loader.__class__.set_data = original_set_data def test_set_data_raises_exceptions(self): - # Raising NotImplementedError or IOError is okay for set_data. + # Raising NotImplementedError or OSError is okay for set_data. def raise_exception(exc): def closure(*args, **kwargs): raise exc diff --git a/Lib/test/test_importlib/source/test_file_loader.py b/Lib/test/test_importlib/source/test_file_loader.py index 90f9d30..dd28e8f 100644 --- a/Lib/test/test_importlib/source/test_file_loader.py +++ b/Lib/test/test_importlib/source/test_file_loader.py @@ -407,7 +407,7 @@ class SourceLoaderBadBytecodeTest(BadBytecodeTest): os.chmod(bytecode_path, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH) try: - # Should not raise IOError! + # Should not raise OSError! self.import_(mapping['_temp'], '_temp') finally: # Make writable for eventual clean-up. diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index 80db03b..0ab414d 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -401,14 +401,14 @@ class TestBuggyCases(GetSourceBase): unicodedata.__file__[-4:] in (".pyc", ".pyo"), "unicodedata is not an external binary module") def test_findsource_binary(self): - self.assertRaises(IOError, inspect.getsource, unicodedata) - self.assertRaises(IOError, inspect.findsource, unicodedata) + self.assertRaises(OSError, inspect.getsource, unicodedata) + self.assertRaises(OSError, inspect.findsource, unicodedata) def test_findsource_code_in_linecache(self): lines = ["x=1"] co = compile(lines[0], "_dynamically_created_file", "exec") - self.assertRaises(IOError, inspect.findsource, co) - self.assertRaises(IOError, inspect.getsource, co) + self.assertRaises(OSError, inspect.findsource, co) + self.assertRaises(OSError, inspect.getsource, co) linecache.cache[co.co_filename] = (1, None, lines, co.co_filename) try: self.assertEqual(inspect.findsource(co), (lines,0)) diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index 28d3e0f..7906060 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -164,7 +164,7 @@ class CloseFailureIO(MockRawIO): def close(self): if not self.closed: self.closed = 1 - raise IOError + raise OSError class CCloseFailureIO(CloseFailureIO, io.RawIOBase): pass @@ -600,9 +600,9 @@ class IOTest(unittest.TestCase): def test_flush_error_on_close(self): f = self.open(support.TESTFN, "wb", buffering=0) def bad_flush(): - raise IOError() + raise OSError() f.flush = bad_flush - self.assertRaises(IOError, f.close) # exception not swallowed + self.assertRaises(OSError, f.close) # exception not swallowed self.assertTrue(f.closed) def test_multi_close(self): @@ -761,7 +761,7 @@ class CommonBufferedTests: if s: # The destructor *may* have printed an unraisable error, check it self.assertEqual(len(s.splitlines()), 1) - self.assertTrue(s.startswith("Exception IOError: "), s) + self.assertTrue(s.startswith("Exception OSError: "), s) self.assertTrue(s.endswith(" ignored"), s) def test_repr(self): @@ -777,22 +777,22 @@ class CommonBufferedTests: def test_flush_error_on_close(self): raw = self.MockRawIO() def bad_flush(): - raise IOError() + raise OSError() raw.flush = bad_flush b = self.tp(raw) - self.assertRaises(IOError, b.close) # exception not swallowed + self.assertRaises(OSError, b.close) # exception not swallowed self.assertTrue(b.closed) def test_close_error_on_close(self): raw = self.MockRawIO() def bad_flush(): - raise IOError('flush') + raise OSError('flush') def bad_close(): - raise IOError('close') + raise OSError('close') raw.close = bad_close b = self.tp(raw) b.flush = bad_flush - with self.assertRaises(IOError) as err: # exception not swallowed + with self.assertRaises(OSError) as err: # exception not swallowed b.close() self.assertEqual(err.exception.args, ('close',)) self.assertEqual(err.exception.__context__.args, ('flush',)) @@ -1014,8 +1014,8 @@ class BufferedReaderTest(unittest.TestCase, CommonBufferedTests): def test_misbehaved_io(self): rawio = self.MisbehavedRawIO((b"abc", b"d", b"efg")) bufio = self.tp(rawio) - self.assertRaises(IOError, bufio.seek, 0) - self.assertRaises(IOError, bufio.tell) + self.assertRaises(OSError, bufio.seek, 0) + self.assertRaises(OSError, bufio.tell) def test_no_extraneous_read(self): # Issue #9550; when the raw IO object has satisfied the read request, @@ -1066,7 +1066,7 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest): bufio = self.tp(rawio) # _pyio.BufferedReader seems to implement reading different, so that # checking this is not so easy. - self.assertRaises(IOError, bufio.read, 10) + self.assertRaises(OSError, bufio.read, 10) def test_garbage_collection(self): # C BufferedReader objects are collected. @@ -1313,9 +1313,9 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests): def test_misbehaved_io(self): rawio = self.MisbehavedRawIO() bufio = self.tp(rawio, 5) - self.assertRaises(IOError, bufio.seek, 0) - self.assertRaises(IOError, bufio.tell) - self.assertRaises(IOError, bufio.write, b"abcdef") + self.assertRaises(OSError, bufio.seek, 0) + self.assertRaises(OSError, bufio.tell) + self.assertRaises(OSError, bufio.write, b"abcdef") def test_max_buffer_size_removal(self): with self.assertRaises(TypeError): @@ -1324,11 +1324,11 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests): def test_write_error_on_close(self): raw = self.MockRawIO() def bad_write(b): - raise IOError() + raise OSError() raw.write = bad_write b = self.tp(raw) b.write(b'spam') - self.assertRaises(IOError, b.close) # exception not swallowed + self.assertRaises(OSError, b.close) # exception not swallowed self.assertTrue(b.closed) @@ -1393,14 +1393,14 @@ class BufferedRWPairTest(unittest.TestCase): def readable(self): return False - self.assertRaises(IOError, self.tp, NotReadable(), self.MockRawIO()) + self.assertRaises(OSError, self.tp, NotReadable(), self.MockRawIO()) def test_constructor_with_not_writeable(self): class NotWriteable(MockRawIO): def writable(self): return False - self.assertRaises(IOError, self.tp, self.MockRawIO(), NotWriteable()) + self.assertRaises(OSError, self.tp, self.MockRawIO(), NotWriteable()) def test_read(self): pair = self.tp(self.BytesIO(b"abcdef"), self.MockRawIO()) @@ -2146,7 +2146,7 @@ class TextIOWrapperTest(unittest.TestCase): if s: # The destructor *may* have printed an unraisable error, check it self.assertEqual(len(s.splitlines()), 1) - self.assertTrue(s.startswith("Exception IOError: "), s) + self.assertTrue(s.startswith("Exception OSError: "), s) self.assertTrue(s.endswith(" ignored"), s) # Systematic tests of the text I/O API @@ -2218,7 +2218,7 @@ class TextIOWrapperTest(unittest.TestCase): f.seek(0) for line in f: self.assertEqual(line, "\xff\n") - self.assertRaises(IOError, f.tell) + self.assertRaises(OSError, f.tell) self.assertEqual(f.tell(), p2) f.close() @@ -2322,7 +2322,7 @@ class TextIOWrapperTest(unittest.TestCase): def readable(self): return False txt = self.TextIOWrapper(UnReadable()) - self.assertRaises(IOError, txt.read) + self.assertRaises(OSError, txt.read) def test_read_one_by_one(self): txt = self.TextIOWrapper(self.BytesIO(b"AA\r\nBB")) @@ -2497,9 +2497,9 @@ class TextIOWrapperTest(unittest.TestCase): def test_flush_error_on_close(self): txt = self.TextIOWrapper(self.BytesIO(self.testdata), encoding="ascii") def bad_flush(): - raise IOError() + raise OSError() txt.flush = bad_flush - self.assertRaises(IOError, txt.close) # exception not swallowed + self.assertRaises(OSError, txt.close) # exception not swallowed self.assertTrue(txt.closed) def test_multi_close(self): @@ -3032,7 +3032,7 @@ class SignalsTest(unittest.TestCase): # buffer, and block again. try: wio.close() - except IOError as e: + except OSError as e: if e.errno != errno.EBADF: raise @@ -3160,7 +3160,7 @@ class SignalsTest(unittest.TestCase): # buffer, and could block (in case of failure). try: wio.close() - except IOError as e: + except OSError as e: if e.errno != errno.EBADF: raise diff --git a/Lib/test/test_ioctl.py b/Lib/test/test_ioctl.py index 531c9af..7eb324a 100644 --- a/Lib/test/test_ioctl.py +++ b/Lib/test/test_ioctl.py @@ -8,7 +8,7 @@ get_attribute(termios, 'TIOCGPGRP') #Can't run tests without this feature try: tty = open("/dev/tty", "rb") -except IOError: +except OSError: raise unittest.SkipTest("Unable to open /dev/tty") else: # Skip if another process is in foreground diff --git a/Lib/test/test_largefile.py b/Lib/test/test_largefile.py index 1c6297a..7502dc3 100644 --- a/Lib/test/test_largefile.py +++ b/Lib/test/test_largefile.py @@ -14,7 +14,7 @@ try: import signal # The default handler for SIGXFSZ is to abort the process. # By ignoring it, system calls exceeding the file size resource - # limit will raise IOError instead of crashing the interpreter. + # limit will raise OSError instead of crashing the interpreter. oldhandler = signal.signal(signal.SIGXFSZ, signal.SIG_IGN) except (ImportError, AttributeError): pass @@ -162,7 +162,7 @@ def test_main(): # flush, too! f.write(b'x') f.flush() - except (IOError, OverflowError): + except (OSError, OverflowError): f.close() unlink(TESTFN) raise unittest.SkipTest("filesystem does not have largefile support") diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py index d8ce315..c6cd64a 100644 --- a/Lib/test/test_logging.py +++ b/Lib/test/test_logging.py @@ -3183,13 +3183,13 @@ class ShutdownTest(BaseTest): self.assertEqual('0 - release', self.called[-1]) def test_with_ioerror_in_acquire(self): - self._test_with_failure_in_method('acquire', IOError) + self._test_with_failure_in_method('acquire', OSError) def test_with_ioerror_in_flush(self): - self._test_with_failure_in_method('flush', IOError) + self._test_with_failure_in_method('flush', OSError) def test_with_ioerror_in_close(self): - self._test_with_failure_in_method('close', IOError) + self._test_with_failure_in_method('close', OSError) def test_with_valueerror_in_acquire(self): self._test_with_failure_in_method('acquire', ValueError) diff --git a/Lib/test/test_memoryio.py b/Lib/test/test_memoryio.py index e5db945..9e1b7c7 100644 --- a/Lib/test/test_memoryio.py +++ b/Lib/test/test_memoryio.py @@ -520,12 +520,12 @@ class TextIOTestMixin: def test_relative_seek(self): memio = self.ioclass() - self.assertRaises(IOError, memio.seek, -1, 1) - self.assertRaises(IOError, memio.seek, 3, 1) - self.assertRaises(IOError, memio.seek, -3, 1) - self.assertRaises(IOError, memio.seek, -1, 2) - self.assertRaises(IOError, memio.seek, 1, 1) - self.assertRaises(IOError, memio.seek, 1, 2) + self.assertRaises(OSError, memio.seek, -1, 1) + self.assertRaises(OSError, memio.seek, 3, 1) + self.assertRaises(OSError, memio.seek, -3, 1) + self.assertRaises(OSError, memio.seek, -1, 2) + self.assertRaises(OSError, memio.seek, 1, 1) + self.assertRaises(OSError, memio.seek, 1, 2) def test_textio_properties(self): memio = self.ioclass() diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index e341bc7..3d883a9 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -684,11 +684,11 @@ class MmapTests(unittest.TestCase): self.assertTrue(m.closed) def test_context_manager_exception(self): - # Test that the IOError gets passed through + # Test that the OSError gets passed through with self.assertRaises(Exception) as exc: with mmap.mmap(-1, 10) as m: - raise IOError - self.assertIsInstance(exc.exception, IOError, + raise OSError + self.assertIsInstance(exc.exception, OSError, "wrong exception raised in context manager") self.assertTrue(m.closed, "context manager failed") @@ -709,7 +709,7 @@ class LargeMmapTests(unittest.TestCase): f.seek(num_zeroes) f.write(tail) f.flush() - except (IOError, OverflowError): + except (OSError, OverflowError): f.close() raise unittest.SkipTest("filesystem does not have largefile support") return f diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py index 9c7a202..9ec0be2 100644 --- a/Lib/test/test_multiprocessing.py +++ b/Lib/test/test_multiprocessing.py @@ -2019,7 +2019,7 @@ class _TestManagerRestart(BaseTestCase): address=addr, authkey=authkey, serializer=SERIALIZER) try: manager.start() - except IOError as e: + except OSError as e: if e.errno != errno.EADDRINUSE: raise # Retry after some time, in case the old socket was lingering @@ -2132,9 +2132,9 @@ class _TestConnection(BaseTestCase): self.assertEqual(reader.writable, False) self.assertEqual(writer.readable, False) self.assertEqual(writer.writable, True) - self.assertRaises(IOError, reader.send, 2) - self.assertRaises(IOError, writer.recv) - self.assertRaises(IOError, writer.poll) + self.assertRaises(OSError, reader.send, 2) + self.assertRaises(OSError, writer.recv) + self.assertRaises(OSError, writer.poll) def test_spawn_close(self): # We test that a pipe connection can be closed by parent @@ -2296,8 +2296,8 @@ class _TestConnection(BaseTestCase): if self.TYPE == 'processes': self.assertTrue(a.closed) self.assertTrue(b.closed) - self.assertRaises(IOError, a.recv) - self.assertRaises(IOError, b.recv) + self.assertRaises(OSError, a.recv) + self.assertRaises(OSError, b.recv) class _TestListener(BaseTestCase): @@ -2318,7 +2318,7 @@ class _TestListener(BaseTestCase): self.assertEqual(d.recv(), 1729) if self.TYPE == 'processes': - self.assertRaises(IOError, l.accept) + self.assertRaises(OSError, l.accept) class _TestListenerClient(BaseTestCase): @@ -2866,12 +2866,12 @@ class TestInvalidHandle(unittest.TestCase): def test_invalid_handles(self): conn = multiprocessing.connection.Connection(44977608) try: - self.assertRaises((ValueError, IOError), conn.poll) + self.assertRaises((ValueError, OSError), conn.poll) finally: # Hack private attribute _handle to avoid printing an error # in conn.__del__ conn._handle = None - self.assertRaises((ValueError, IOError), + self.assertRaises((ValueError, OSError), multiprocessing.connection.Connection, -1) # diff --git a/Lib/test/test_normalization.py b/Lib/test/test_normalization.py index e3e2560..db28e1a 100644 --- a/Lib/test/test_normalization.py +++ b/Lib/test/test_normalization.py @@ -43,7 +43,7 @@ class NormalizationTest(unittest.TestCase): try: testdata = open_urlresource(TESTDATAURL, encoding="utf-8", check=check_version) - except (IOError, HTTPException): + except (OSError, HTTPException): self.skipTest("Could not retrieve " + TESTDATAURL) self.addCleanup(testdata.close) for line in testdata: diff --git a/Lib/test/test_ossaudiodev.py b/Lib/test/test_ossaudiodev.py index 3908a05..c9e2a24 100644 --- a/Lib/test/test_ossaudiodev.py +++ b/Lib/test/test_ossaudiodev.py @@ -44,7 +44,7 @@ class OSSAudioDevTests(unittest.TestCase): def play_sound_file(self, data, rate, ssize, nchannels): try: dsp = ossaudiodev.open('w') - except IOError as msg: + except OSError as msg: if msg.args[0] in (errno.EACCES, errno.ENOENT, errno.ENODEV, errno.EBUSY): raise unittest.SkipTest(msg) @@ -190,7 +190,7 @@ class OSSAudioDevTests(unittest.TestCase): def test_main(): try: dsp = ossaudiodev.open('w') - except (ossaudiodev.error, IOError) as msg: + except (ossaudiodev.error, OSError) as msg: if msg.args[0] in (errno.EACCES, errno.ENOENT, errno.ENODEV, errno.EBUSY): raise unittest.SkipTest(msg) diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py index f4e8aba..fba5078 100644 --- a/Lib/test/test_posix.py +++ b/Lib/test/test_posix.py @@ -550,7 +550,7 @@ class PosixTester(unittest.TestCase): self.assertEqual(st.st_flags | stat.UF_IMMUTABLE, new_st.st_flags) try: fd = open(target_file, 'w+') - except IOError as e: + except OSError as e: self.assertEqual(e.errno, errno.EPERM) finally: posix.chflags(target_file, st.st_flags) diff --git a/Lib/test/test_resource.py b/Lib/test/test_resource.py index 3c9b620..0240c69 100644 --- a/Lib/test/test_resource.py +++ b/Lib/test/test_resource.py @@ -61,7 +61,7 @@ class ResourceTest(unittest.TestCase): for i in range(5): time.sleep(.1) f.flush() - except IOError: + except OSError: if not limit_set: raise if limit_set: diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py index ad62280..f7b14b8 100644 --- a/Lib/test/test_shutil.py +++ b/Lib/test/test_shutil.py @@ -1515,7 +1515,7 @@ class TestCopyFile(unittest.TestCase): self._exited_with = exc_type, exc_val, exc_tb if self._raise_in_exit: self._raised = True - raise IOError("Cannot close") + raise OSError("Cannot close") return self._suppress_at_exit def tearDown(self): @@ -1529,12 +1529,12 @@ class TestCopyFile(unittest.TestCase): def test_w_source_open_fails(self): def _open(filename, mode='r'): if filename == 'srcfile': - raise IOError('Cannot open "srcfile"') + raise OSError('Cannot open "srcfile"') assert 0 # shouldn't reach here. self._set_shutil_open(_open) - self.assertRaises(IOError, shutil.copyfile, 'srcfile', 'destfile') + self.assertRaises(OSError, shutil.copyfile, 'srcfile', 'destfile') def test_w_dest_open_fails(self): @@ -1544,14 +1544,14 @@ class TestCopyFile(unittest.TestCase): if filename == 'srcfile': return srcfile if filename == 'destfile': - raise IOError('Cannot open "destfile"') + raise OSError('Cannot open "destfile"') assert 0 # shouldn't reach here. self._set_shutil_open(_open) shutil.copyfile('srcfile', 'destfile') self.assertTrue(srcfile._entered) - self.assertTrue(srcfile._exited_with[0] is IOError) + self.assertTrue(srcfile._exited_with[0] is OSError) self.assertEqual(srcfile._exited_with[1].args, ('Cannot open "destfile"',)) @@ -1573,7 +1573,7 @@ class TestCopyFile(unittest.TestCase): self.assertTrue(srcfile._entered) self.assertTrue(destfile._entered) self.assertTrue(destfile._raised) - self.assertTrue(srcfile._exited_with[0] is IOError) + self.assertTrue(srcfile._exited_with[0] is OSError) self.assertEqual(srcfile._exited_with[1].args, ('Cannot close',)) @@ -1591,7 +1591,7 @@ class TestCopyFile(unittest.TestCase): self._set_shutil_open(_open) - self.assertRaises(IOError, + self.assertRaises(OSError, shutil.copyfile, 'srcfile', 'destfile') self.assertTrue(srcfile._entered) self.assertTrue(destfile._entered) diff --git a/Lib/test/test_smtplib.py b/Lib/test/test_smtplib.py index e475076..1509a11 100644 --- a/Lib/test/test_smtplib.py +++ b/Lib/test/test_smtplib.py @@ -222,7 +222,7 @@ class DebuggingServerTests(unittest.TestCase): self.assertEqual(smtp.source_address, ('127.0.0.1', port)) self.assertEqual(smtp.local_hostname, 'localhost') smtp.quit() - except IOError as e: + except OSError as e: if e.errno == errno.EADDRINUSE: self.skipTest("couldn't bind to port %d" % port) raise diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py index e5d9dbc..be9206e 100644 --- a/Lib/test/test_socket.py +++ b/Lib/test/test_socket.py @@ -3723,7 +3723,7 @@ class FileObjectClassTestCase(SocketConnectedTest): # First read raises a timeout self.assertRaises(socket.timeout, self.read_file.read, 1) # Second read is disallowed - with self.assertRaises(IOError) as ctx: + with self.assertRaises(OSError) as ctx: self.read_file.read(1) self.assertIn("cannot read from timed out object", str(ctx.exception)) diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py index aa63ee6..b3b878d 100644 --- a/Lib/test/test_ssl.py +++ b/Lib/test/test_ssl.py @@ -246,15 +246,15 @@ class BasicSocketTests(unittest.TestCase): s = ssl.wrap_socket(sock, server_side=True, certfile=CERTFILE) self.assertRaisesRegex(ValueError, "can't connect in server-side mode", s.connect, (HOST, 8080)) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: with socket.socket() as sock: ssl.wrap_socket(sock, certfile=WRONGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: with socket.socket() as sock: ssl.wrap_socket(sock, certfile=CERTFILE, keyfile=WRONGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: with socket.socket() as sock: ssl.wrap_socket(sock, certfile=WRONGCERT, keyfile=WRONGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) @@ -442,7 +442,7 @@ class ContextTests(unittest.TestCase): ctx.load_cert_chain(CERTFILE) ctx.load_cert_chain(CERTFILE, keyfile=CERTFILE) self.assertRaises(TypeError, ctx.load_cert_chain, keyfile=CERTFILE) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: ctx.load_cert_chain(WRONGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): @@ -527,7 +527,7 @@ class ContextTests(unittest.TestCase): ctx.load_verify_locations(cafile=BYTES_CERTFILE, capath=None) self.assertRaises(TypeError, ctx.load_verify_locations) self.assertRaises(TypeError, ctx.load_verify_locations, None, None) - with self.assertRaises(IOError) as cm: + with self.assertRaises(OSError) as cm: ctx.load_verify_locations(WRONGCERT) self.assertEqual(cm.exception.errno, errno.ENOENT) with self.assertRaisesRegex(ssl.SSLError, "PEM lib"): @@ -1229,11 +1229,11 @@ else: except OSError as x: if support.verbose: sys.stdout.write("\nOSError is %s\n" % x.args[1]) - except IOError as x: + except OSError as x: if x.errno != errno.ENOENT: raise if support.verbose: - sys.stdout.write("\IOError is %s\n" % str(x)) + sys.stdout.write("\OSError is %s\n" % str(x)) else: raise AssertionError("Use of invalid cert should have failed!") @@ -1387,7 +1387,7 @@ else: "badkey.pem")) def test_rude_shutdown(self): - """A brutal shutdown of an SSL server should raise an IOError + """A brutal shutdown of an SSL server should raise an OSError in the client when attempting handshake. """ listener_ready = threading.Event() @@ -1415,7 +1415,7 @@ else: listener_gone.wait() try: ssl_sock = ssl.wrap_socket(c) - except IOError: + except OSError: pass else: self.fail('connecting to closed SSL socket should have failed') diff --git a/Lib/test/test_struct.py b/Lib/test/test_struct.py index 22374d2..eb97a2c 100644 --- a/Lib/test/test_struct.py +++ b/Lib/test/test_struct.py @@ -489,7 +489,7 @@ class StructTest(unittest.TestCase): def test_bool(self): class ExplodingBool(object): def __bool__(self): - raise IOError + raise OSError for prefix in tuple("<>!=")+('',): false = (), [], [], '', 0 true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2 @@ -520,10 +520,10 @@ class StructTest(unittest.TestCase): try: struct.pack(prefix + '?', ExplodingBool()) - except IOError: + except OSError: pass else: - self.fail("Expected IOError: struct.pack(%r, " + self.fail("Expected OSError: struct.pack(%r, " "ExplodingBool())" % (prefix + '?')) for c in [b'\x01', b'\x7f', b'\xff', b'\x0f', b'\xf0']: diff --git a/Lib/test/test_tarfile.py b/Lib/test/test_tarfile.py index 8bbf4ae..0c4328f 100644 --- a/Lib/test/test_tarfile.py +++ b/Lib/test/test_tarfile.py @@ -1662,20 +1662,20 @@ class ContextManagerTest(unittest.TestCase): self.assertTrue(tar.closed, "context manager failed") def test_closed(self): - # The __enter__() method is supposed to raise IOError + # The __enter__() method is supposed to raise OSError # if the TarFile object is already closed. tar = tarfile.open(tarname) tar.close() - with self.assertRaises(IOError): + with self.assertRaises(OSError): with tar: pass def test_exception(self): - # Test if the IOError exception is passed through properly. + # Test if the OSError exception is passed through properly. with self.assertRaises(Exception) as exc: with tarfile.open(tarname) as tar: - raise IOError - self.assertIsInstance(exc.exception, IOError, + raise OSError + self.assertIsInstance(exc.exception, OSError, "wrong exception raised in context manager") self.assertTrue(tar.closed, "context manager failed") @@ -1753,7 +1753,7 @@ class GzipMiscReadTest(MiscReadTest): def test_non_existent_targz_file(self): # Test for issue11513: prevent non-existent gzipped tarfiles raising # multiple exceptions. - with self.assertRaisesRegex(IOError, "xxx") as ex: + with self.assertRaisesRegex(OSError, "xxx") as ex: tarfile.open("xxx", self.mode) self.assertEqual(ex.exception.errno, errno.ENOENT) diff --git a/Lib/test/test_timeout.py b/Lib/test/test_timeout.py index c3c4acf..d28d62b 100644 --- a/Lib/test/test_timeout.py +++ b/Lib/test/test_timeout.py @@ -194,7 +194,7 @@ class TCPTimeoutTestCase(TimeoutTestCase): sock.connect((whitehole)) except socket.timeout: pass - except IOError as err: + except OSError as err: if err.errno == errno.ECONNREFUSED: skip = False finally: diff --git a/Lib/test/test_ucn.py b/Lib/test/test_ucn.py index 68a3219..319c213 100644 --- a/Lib/test/test_ucn.py +++ b/Lib/test/test_ucn.py @@ -172,7 +172,7 @@ class UnicodeNamesTest(unittest.TestCase): try: testdata = support.open_urlresource(url, encoding="utf-8", check=check_version) - except (IOError, HTTPException): + except (OSError, HTTPException): self.skipTest("Could not retrieve " + url) self.addCleanup(testdata.close) for line in testdata: diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py index 1e30fa6..72a0d8b 100644 --- a/Lib/test/test_urllib.py +++ b/Lib/test/test_urllib.py @@ -232,7 +232,7 @@ class urlopen_HttpTests(unittest.TestCase, FakeHTTPMixin): self.check_read(b"1.1") def test_read_bogus(self): - # urlopen() should raise IOError for many error codes. + # urlopen() should raise OSError for many error codes. self.fakehttp(b'''HTTP/1.1 401 Authentication Required Date: Wed, 02 Jan 2008 03:03:54 GMT Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e @@ -240,12 +240,12 @@ Connection: close Content-Type: text/html; charset=iso-8859-1 ''') try: - self.assertRaises(IOError, urlopen, "http://python.org/") + self.assertRaises(OSError, urlopen, "http://python.org/") finally: self.unfakehttp() def test_invalid_redirect(self): - # urlopen() should raise IOError for many error codes. + # urlopen() should raise OSError for many error codes. self.fakehttp(b'''HTTP/1.1 302 Found Date: Wed, 02 Jan 2008 03:03:54 GMT Server: Apache/1.3.33 (Debian GNU/Linux) mod_ssl/2.8.22 OpenSSL/0.9.7e @@ -260,11 +260,11 @@ Content-Type: text/html; charset=iso-8859-1 self.unfakehttp() def test_empty_socket(self): - # urlopen() raises IOError if the underlying socket does not send any + # urlopen() raises OSError if the underlying socket does not send any # data. (#1680230) self.fakehttp(b'') try: - self.assertRaises(IOError, urlopen, "http://something") + self.assertRaises(OSError, urlopen, "http://something") finally: self.unfakehttp() diff --git a/Lib/test/test_urllib2_localnet.py b/Lib/test/test_urllib2_localnet.py index 6ef4200..fb2413d 100644 --- a/Lib/test/test_urllib2_localnet.py +++ b/Lib/test/test_urllib2_localnet.py @@ -522,7 +522,7 @@ class TestUrlopen(unittest.TestCase): def test_bad_address(self): # Make sure proper exception is raised when connecting to a bogus # address. - self.assertRaises(IOError, + self.assertRaises(OSError, # Given that both VeriSign and various ISPs have in # the past or are presently hijacking various invalid # domain name requests in an attempt to boost traffic diff --git a/Lib/test/test_urllibnet.py b/Lib/test/test_urllibnet.py index d3fe69d..e0782d2 100644 --- a/Lib/test/test_urllibnet.py +++ b/Lib/test/test_urllibnet.py @@ -121,7 +121,7 @@ class urlopenNetworkTests(unittest.TestCase): else: # This happens with some overzealous DNS providers such as OpenDNS self.skipTest("%r should not resolve for test to work" % bogus_domain) - self.assertRaises(IOError, + self.assertRaises(OSError, # SF patch 809915: In Sep 2003, VeriSign started # highjacking invalid .com and .net addresses to # boost traffic to their own site. This test diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py index ac6983f..369cb4f 100644 --- a/Lib/test/test_zipfile.py +++ b/Lib/test/test_zipfile.py @@ -929,7 +929,7 @@ class OtherTests(unittest.TestCase): try: with zipfile.ZipFile(TESTFN, 'a') as zf: zf.writestr(filename, content) - except IOError: + except OSError: self.fail('Could not append data to a non-existent zip file.') self.assertTrue(os.path.exists(TESTFN)) @@ -995,7 +995,7 @@ class OtherTests(unittest.TestCase): chk = zipfile.is_zipfile(fp) self.assertTrue(chk) - def test_non_existent_file_raises_IOError(self): + def test_non_existent_file_raises_OSError(self): # make sure we don't raise an AttributeError when a partially-constructed # ZipFile instance is finalized; this tests for regression on SF tracker # bug #403871. @@ -1007,7 +1007,7 @@ class OtherTests(unittest.TestCase): # it is ignored, but the user should be sufficiently annoyed by # the message on the output that regression will be noticed # quickly. - self.assertRaises(IOError, zipfile.ZipFile, TESTFN) + self.assertRaises(OSError, zipfile.ZipFile, TESTFN) def test_empty_file_raises_BadZipFile(self): f = open(TESTFN, 'w') @@ -1281,7 +1281,7 @@ class OtherTests(unittest.TestCase): def test_open_empty_file(self): # Issue 1710703: Check that opening a file with less than 22 bytes # raises a BadZipFile exception (rather than the previously unhelpful - # IOError) + # OSError) f = open(TESTFN, 'w') f.close() self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, TESTFN, 'r') diff --git a/Lib/test/test_zipimport.py b/Lib/test/test_zipimport.py index f7cb8b9..9c3f6d4 100644 --- a/Lib/test/test_zipimport.py +++ b/Lib/test/test_zipimport.py @@ -459,7 +459,7 @@ class BadFileZipImportTestCase(unittest.TestCase): self.assertRaises(error, z.load_module, 'abc') self.assertRaises(error, z.get_code, 'abc') - self.assertRaises(IOError, z.get_data, 'abc') + self.assertRaises(OSError, z.get_data, 'abc') self.assertRaises(error, z.get_source, 'abc') self.assertRaises(error, z.is_package, 'abc') finally: diff --git a/Lib/token.py b/Lib/token.py index 31fae0a..7470c8c 100755 --- a/Lib/token.py +++ b/Lib/token.py @@ -93,7 +93,7 @@ def _main(): outFileName = args[1] try: fp = open(inFileName) - except IOError as err: + except OSError as err: sys.stdout.write("I/O error: %s\n" % str(err)) sys.exit(1) lines = fp.read().split("\n") @@ -112,7 +112,7 @@ def _main(): # load the output skeleton from the target: try: fp = open(outFileName) - except IOError as err: + except OSError as err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(2) format = fp.read().split("\n") @@ -129,7 +129,7 @@ def _main(): format[start:end] = lines try: fp = open(outFileName, 'w') - except IOError as err: + except OSError as err: sys.stderr.write("I/O error: %s\n" % str(err)) sys.exit(4) fp.write("\n".join(format)) diff --git a/Lib/tokenize.py b/Lib/tokenize.py index cbf91ef..2fbde0f 100644 --- a/Lib/tokenize.py +++ b/Lib/tokenize.py @@ -670,7 +670,7 @@ def main(): error(err.args[0], filename, (line, column)) except SyntaxError as err: error(err, filename) - except IOError as err: + except OSError as err: error(err) except KeyboardInterrupt: print("interrupted\n") diff --git a/Lib/trace.py b/Lib/trace.py index 317b5fd..7eb35eb 100644 --- a/Lib/trace.py +++ b/Lib/trace.py @@ -237,7 +237,7 @@ class CoverageResults: counts, calledfuncs, callers = \ pickle.load(open(self.infile, 'rb')) self.update(self.__class__(counts, calledfuncs, callers)) - except (IOError, EOFError, ValueError) as err: + except (OSError, EOFError, ValueError) as err: print(("Skipping counts file %r: %s" % (self.infile, err)), file=sys.stderr) @@ -347,7 +347,7 @@ class CoverageResults: try: pickle.dump((self.counts, self.calledfuncs, self.callers), open(self.outfile, 'wb'), 1) - except IOError as err: + except OSError as err: print("Can't save counts files because %s" % err, file=sys.stderr) def write_results_file(self, path, lines, lnotab, lines_hit, encoding=None): @@ -355,7 +355,7 @@ class CoverageResults: try: outfile = open(path, "w", encoding=encoding) - except IOError as err: + except OSError as err: print(("trace: Could not open %r for writing: %s" "- skipping" % (path, err)), file=sys.stderr) return 0, 0 @@ -436,7 +436,7 @@ def _find_executable_linenos(filename): with tokenize.open(filename) as f: prog = f.read() encoding = f.encoding - except IOError as err: + except OSError as err: print(("Not printing coverage data for %r: %s" % (filename, err)), file=sys.stderr) return {} @@ -801,7 +801,7 @@ def main(argv=None): '__cached__': None, } t.runctx(code, globs, globs) - except IOError as err: + except OSError as err: _err_exit("Cannot run file %r because: %s" % (sys.argv[0], err)) except SystemExit: pass diff --git a/Lib/urllib/error.py b/Lib/urllib/error.py index 237ed6b..45b7169 100644 --- a/Lib/urllib/error.py +++ b/Lib/urllib/error.py @@ -1,6 +1,6 @@ """Exception classes raised by urllib. -The base exception class is URLError, which inherits from IOError. It +The base exception class is URLError, which inherits from OSError. It doesn't define any behavior of its own, but is the base class for all exceptions defined in this package. @@ -17,11 +17,11 @@ __all__ = ['URLError', 'HTTPError', 'ContentTooShortError'] # do these error classes make sense? -# make sure all of the IOError stuff is overridden. we just want to be +# make sure all of the OSError stuff is overridden. we just want to be # subtypes. -class URLError(IOError): - # URLError is a sub-type of IOError, but it doesn't share any of +class URLError(OSError): + # URLError is a sub-type of OSError, but it doesn't share any of # the implementation. need to override __init__ and __str__. # It sets self.args for compatibility with other EnvironmentError # subclasses, but args doesn't have the typical format with errno in diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index 2ebd892..8035f7c 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -18,7 +18,7 @@ urlopen(url, data=None) -- Basic usage is the same as original urllib. pass the url and optionally data to post to an HTTP URL, and get a file-like object back. One difference is that you can also pass a Request instance instead of URL. Raises a URLError (subclass of -IOError); for HTTP errors, raises an HTTPError, which can also be +OSError); for HTTP errors, raises an HTTPError, which can also be treated as a valid response. build_opener -- Function that creates a new OpenerDirector instance. @@ -1722,17 +1722,17 @@ class URLopener: except (HTTPError, URLError): raise except OSError as msg: - raise IOError('socket error', msg).with_traceback(sys.exc_info()[2]) + raise OSError('socket error', msg).with_traceback(sys.exc_info()[2]) def open_unknown(self, fullurl, data=None): """Overridable interface to open unknown URL type.""" type, url = splittype(fullurl) - raise IOError('url error', 'unknown url type', type) + raise OSError('url error', 'unknown url type', type) def open_unknown_proxy(self, proxy, fullurl, data=None): """Overridable interface to open unknown URL type.""" type, url = splittype(fullurl) - raise IOError('url error', 'invalid proxy for %s' % type, proxy) + raise OSError('url error', 'invalid proxy for %s' % type, proxy) # External interface def retrieve(self, url, filename=None, reporthook=None, data=None): @@ -1748,7 +1748,7 @@ class URLopener: hdrs = fp.info() fp.close() return url2pathname(splithost(url1)[1]), hdrs - except IOError as msg: + except OSError as msg: pass fp = self.open(url, data) try: @@ -1841,7 +1841,7 @@ class URLopener: if proxy_bypass(realhost): host = realhost - if not host: raise IOError('http error', 'no host given') + if not host: raise OSError('http error', 'no host given') if proxy_passwd: proxy_passwd = unquote(proxy_passwd) @@ -1914,7 +1914,7 @@ class URLopener: return self.http_error_default(url, fp, errcode, errmsg, headers) def http_error_default(self, url, fp, errcode, errmsg, headers): - """Default error handler: close the connection and raise IOError.""" + """Default error handler: close the connection and raise OSError.""" fp.close() raise HTTPError(url, errcode, errmsg, headers, None) @@ -2041,7 +2041,7 @@ class URLopener: try: [type, data] = url.split(',', 1) except ValueError: - raise IOError('data error', 'bad data URL') + raise OSError('data error', 'bad data URL') if not type: type = 'text/plain;charset=US-ASCII' semi = type.rfind(';') diff --git a/Lib/uuid.py b/Lib/uuid.py index 0df0743..5d091b9 100644 --- a/Lib/uuid.py +++ b/Lib/uuid.py @@ -329,7 +329,7 @@ def _find_mac(command, args, hw_identifiers, get_index): if words[i] in hw_identifiers: return int( words[get_index(i)].replace(':', ''), 16) - except IOError: + except OSError: continue return None @@ -371,7 +371,7 @@ def _ipconfig_getnode(): for dir in dirs: try: pipe = os.popen(os.path.join(dir, 'ipconfig') + ' /all') - except IOError: + except OSError: continue else: for line in pipe: diff --git a/Lib/warnings.py b/Lib/warnings.py index edbbb5e..b05a08e 100644 --- a/Lib/warnings.py +++ b/Lib/warnings.py @@ -16,7 +16,7 @@ def showwarning(message, category, filename, lineno, file=None, line=None): file = sys.stderr try: file.write(formatwarning(message, category, filename, lineno, line)) - except IOError: + except OSError: pass # the file (probably stderr) is invalid - this warning gets lost. def formatwarning(message, category, filename, lineno, line=None): diff --git a/Lib/webbrowser.py b/Lib/webbrowser.py index f1a071b..a59639b 100644 --- a/Lib/webbrowser.py +++ b/Lib/webbrowser.py @@ -422,7 +422,7 @@ class Grail(BaseBrowser): # no good; attempt to clean it out, but don't fail: try: os.unlink(fn) - except IOError: + except OSError: pass else: return s diff --git a/Lib/xml/etree/ElementInclude.py b/Lib/xml/etree/ElementInclude.py index 6cc1b44..73e491e 100644 --- a/Lib/xml/etree/ElementInclude.py +++ b/Lib/xml/etree/ElementInclude.py @@ -71,8 +71,8 @@ class FatalIncludeError(SyntaxError): # @return The expanded resource. If the parse mode is "xml", this # is an ElementTree instance. If the parse mode is "text", this # is a Unicode string. If the loader fails, it can return None -# or raise an IOError exception. -# @throws IOError If the loader fails to load the resource. +# or raise an OSError exception. +# @throws OSError If the loader fails to load the resource. def default_loader(href, parse, encoding=None): if parse == "xml": @@ -95,7 +95,7 @@ def default_loader(href, parse, encoding=None): # that implements the same interface as <b>default_loader</b>. # @throws FatalIncludeError If the function fails to include a given # resource, or if the tree contains malformed XInclude elements. -# @throws IOError If the function fails to load a given resource. +# @throws OSError If the function fails to load a given resource. def include(elem, loader=None): if loader is None: diff --git a/Lib/xmlrpc/client.py b/Lib/xmlrpc/client.py index a2e8e33..ff42265 100644 --- a/Lib/xmlrpc/client.py +++ b/Lib/xmlrpc/client.py @@ -1045,7 +1045,7 @@ def gzip_decode(data): gzf = gzip.GzipFile(mode="rb", fileobj=f) try: decoded = gzf.read() - except IOError: + except OSError: raise ValueError("invalid data") f.close() gzf.close() @@ -1386,7 +1386,7 @@ class ServerProxy: # get the url type, uri = urllib.parse.splittype(uri) if type not in ("http", "https"): - raise IOError("unsupported XML-RPC protocol") + raise OSError("unsupported XML-RPC protocol") self.__host, self.__handler = urllib.parse.splithost(uri) if not self.__handler: self.__handler = "/RPC2" diff --git a/Lib/zipfile.py b/Lib/zipfile.py index df4ed91..a2791cd 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -164,7 +164,7 @@ def _check_zipfile(fp): try: if _EndRecData(fp): return True # file has correct magic number - except IOError: + except OSError: pass return False @@ -180,7 +180,7 @@ def is_zipfile(filename): else: with open(filename, "rb") as fp: result = _check_zipfile(fp) - except IOError: + except OSError: pass return result @@ -190,7 +190,7 @@ def _EndRecData64(fpin, offset, endrec): """ try: fpin.seek(offset - sizeEndCentDir64Locator, 2) - except IOError: + except OSError: # If the seek fails, the file is not large enough to contain a ZIP64 # end-of-archive record, so just return the end record we were given. return endrec @@ -238,7 +238,7 @@ def _EndRecData(fpin): # file if this is the case). try: fpin.seek(-sizeEndCentDir, 2) - except IOError: + except OSError: return None data = fpin.read() if data[0:4] == stringEndArchive and data[-2:] == b"\000\000": @@ -895,7 +895,7 @@ class ZipFile: modeDict = {'r' : 'rb', 'w': 'wb', 'a' : 'r+b'} try: self.fp = io.open(file, modeDict[mode]) - except IOError: + except OSError: if mode == 'a': mode = key = 'w' self.fp = io.open(file, modeDict[mode]) @@ -946,7 +946,7 @@ class ZipFile: fp = self.fp try: endrec = _EndRecData(fp) - except IOError: + except OSError: raise BadZipFile("File is not a zip file") if not endrec: raise BadZipFile("File is not a zip file") |