diff options
Diffstat (limited to 'Lib/inspect.py')
| -rw-r--r-- | Lib/inspect.py | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index 7834d12..4a28507 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -31,7 +31,6 @@ Here are some of the useful functions provided by this module: __author__ = ('Ka-Ping Yee <ping@lfw.org>', 'Yury Selivanov <yselivanov@sprymix.com>') -import imp import importlib.machinery import itertools import linecache @@ -440,6 +439,9 @@ def getmoduleinfo(path): """Get the module name, suffix, mode, and module type for a given file.""" warnings.warn('inspect.getmoduleinfo() is deprecated', DeprecationWarning, 2) + with warnings.catch_warnings(): + warnings.simplefilter('ignore', PendingDeprecationWarning) + import imp filename = os.path.basename(path) suffixes = [(-len(suffix), suffix, mode, mtype) for suffix, mode, mtype in imp.get_suffixes()] @@ -476,7 +478,7 @@ def getsourcefile(object): if os.path.exists(filename): return filename # only return a non-existent filename if the module has a PEP 302 loader - if hasattr(getmodule(object, filename), '__loader__'): + if getattr(getmodule(object, filename), '__loader__', None) is not None: return filename # or it is in the linecache if filename in linecache.cache: @@ -545,13 +547,13 @@ 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[:1] + 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 +562,7 @@ 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 +588,7 @@ 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 +600,14 @@ 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 +616,7 @@ def getcomments(object): """ try: lines, lnum = findsource(object) - except (IOError, TypeError): + except (OSError, TypeError): return None if ismodule(object): @@ -710,7 +712,7 @@ 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 +724,7 @@ 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 +1124,7 @@ 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) |