diff options
| -rw-r--r-- | Lib/inspect.py | 8 | ||||
| -rw-r--r-- | Lib/test/test_inspect.py | 17 | ||||
| -rw-r--r-- | Misc/NEWS | 3 |
3 files changed, 26 insertions, 2 deletions
diff --git a/Lib/inspect.py b/Lib/inspect.py index f200a82..aa4c30f 100644 --- a/Lib/inspect.py +++ b/Lib/inspect.py @@ -518,9 +518,13 @@ def findsource(object): 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 is raised if the source code cannot be retrieved.""" - file = getsourcefile(object) - if not file: + + file = getfile(object) + sourcefile = getsourcefile(object) + if not sourcefile and file[0] + file[-1] != '<>': raise IOError('source code not available') + file = sourcefile if sourcefile else file + module = getmodule(object, file) if module: lines = linecache.getlines(file, module.__dict__) diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py index f5dff1e..7666fe4 100644 --- a/Lib/test/test_inspect.py +++ b/Lib/test/test_inspect.py @@ -298,6 +298,23 @@ class TestRetrievingSourceCode(GetSourceBase): del sys.modules[name] inspect.getmodule(compile('a=10','','single')) + def test_proceed_with_fake_filename(self): + '''doctest monkeypatches linecache to enable inspection''' + fn, source = '<test>', 'def x(): pass\n' + getlines = linecache.getlines + def monkey(filename, module_globals=None): + if filename == fn: + return source.splitlines(True) + else: + return getlines(filename, module_globals) + linecache.getlines = monkey + try: + ns = {} + exec(compile(source, fn, 'single'), ns) + inspect.getsource(ns["x"]) + finally: + linecache.getlines = getlines + class TestDecorators(GetSourceBase): fodderModule = mod2 @@ -190,6 +190,9 @@ Library - Issue #12240: Allow multiple setup hooks in packaging's setup.cfg files. Original patch by Erik Bray. +- Issue #9284: Allow inspect.findsource() to find the source of doctest + functions. + - Issue #11595: Fix assorted bugs in packaging.util.cfg_to_args, a compatibility helper for the distutils-packaging transition. Original patch by Erik Bray. |