diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/ctypes/util.py | 5 | ||||
| -rw-r--r-- | Lib/logging/handlers.py | 7 | ||||
| -rw-r--r-- | Lib/mailbox.py | 41 | ||||
| -rw-r--r-- | Lib/os.py | 5 | ||||
| -rwxr-xr-x | Lib/smtpd.py | 3 | ||||
| -rw-r--r-- | Lib/test/support.py | 17 |
6 files changed, 27 insertions, 51 deletions
diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py index 1515604..c427d31 100644 --- a/Lib/ctypes/util.py +++ b/Lib/ctypes/util.py @@ -102,9 +102,8 @@ elif os.name == "posix": finally: try: os.unlink(ccout) - except OSError as e: - if e.errno != errno.ENOENT: - raise + except FileNotFoundError: + pass if rv == 10: raise OSError('gcc or cc command not found') res = re.search(expr, trace) diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py index 1491b47..263acc9 100644 --- a/Lib/logging/handlers.py +++ b/Lib/logging/handlers.py @@ -438,11 +438,8 @@ class WatchedFileHandler(logging.FileHandler): try: # stat the file by path, checking for existence sres = os.stat(self.baseFilename) - except OSError as err: - if err.errno == errno.ENOENT: - sres = None - else: - raise + except FileNotFoundError: + sres = None # compare file system stat with that of our stream file handle if not sres or sres[ST_DEV] != self.dev or sres[ST_INO] != self.ino: if self.stream is not None: diff --git a/Lib/mailbox.py b/Lib/mailbox.py index ab20ff9..2049516 100644 --- a/Lib/mailbox.py +++ b/Lib/mailbox.py @@ -334,11 +334,8 @@ class Maildir(Mailbox): # This overrides an inapplicable implementation in the superclass. try: self.remove(key) - except KeyError: + except (KeyError, FileNotFoundError): pass - except OSError as e: - if e.errno != errno.ENOENT: - raise def __setitem__(self, key, message): """Replace the keyed message; raise KeyError if it doesn't exist.""" @@ -493,16 +490,12 @@ class Maildir(Mailbox): path = os.path.join(self._path, 'tmp', uniq) try: os.stat(path) - except OSError as e: - if e.errno == errno.ENOENT: - Maildir._count += 1 - try: - return _create_carefully(path) - except OSError as e: - if e.errno != errno.EEXIST: - raise - else: - raise + except FileNotFoundError: + Maildir._count += 1 + try: + return _create_carefully(path) + except FileExistsError: + pass # Fall through to here if stat succeeded or open raised EEXIST. raise ExternalClashError('Name clash prevented file creation: %s' % @@ -700,12 +693,9 @@ class _singlefileMailbox(Mailbox): os.chmod(new_file.name, mode) try: os.rename(new_file.name, self._path) - except OSError as e: - if e.errno == errno.EEXIST: - os.remove(self._path) - os.rename(new_file.name, self._path) - else: - raise + except FileExistsError: + os.remove(self._path) + os.rename(new_file.name, self._path) self._file = open(self._path, 'rb+') self._toc = new_toc self._pending = False @@ -2081,13 +2071,10 @@ def _lock_file(f, dotlock=True): else: os.rename(pre_lock.name, f.name + '.lock') dotlock_done = True - except OSError as e: - if e.errno == errno.EEXIST: - os.remove(pre_lock.name) - raise ExternalClashError('dot lock unavailable: %s' % - f.name) - else: - raise + except FileExistsError: + os.remove(pre_lock.name) + raise ExternalClashError('dot lock unavailable: %s' % + f.name) except: if fcntl: fcntl.lockf(f, fcntl.LOCK_UN) @@ -232,10 +232,9 @@ def makedirs(name, mode=0o777, exist_ok=False): if head and tail and not path.exists(head): try: makedirs(head, mode, exist_ok) - except OSError as e: + except FileExistsError: # be happy if someone already created the path - if e.errno != errno.EEXIST: - raise + pass cdir = curdir if isinstance(tail, bytes): cdir = bytes(curdir, 'ASCII') diff --git a/Lib/smtpd.py b/Lib/smtpd.py index 1e239a1..3cab264 100755 --- a/Lib/smtpd.py +++ b/Lib/smtpd.py @@ -850,8 +850,7 @@ if __name__ == '__main__': nobody = pwd.getpwnam('nobody')[2] try: os.setuid(nobody) - except OSError as e: - if e.errno != errno.EPERM: raise + except PermissionError: print('Cannot setuid "nobody"; try running with -n option.', file=sys.stderr) sys.exit(1) try: diff --git a/Lib/test/support.py b/Lib/test/support.py index 7f60111..d886ad4 100644 --- a/Lib/test/support.py +++ b/Lib/test/support.py @@ -291,25 +291,20 @@ else: def unlink(filename): try: _unlink(filename) - except OSError as error: - # The filename need not exist. - if error.errno not in (errno.ENOENT, errno.ENOTDIR): - raise + except (FileNotFoundError, NotADirectoryError): + pass def rmdir(dirname): try: _rmdir(dirname) - except OSError as error: - # The directory need not exist. - if error.errno != errno.ENOENT: - raise + except FileNotFoundError: + pass def rmtree(path): try: _rmtree(path) - except OSError as error: - if error.errno != errno.ENOENT: - raise + except FileNotFoundError: + pass def make_legacy_pyc(source): """Move a PEP 3147 pyc/pyo file to its legacy pyc/pyo location. |