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Fix getcomments() so that it doesn't fail with TypeErrors.

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It appears that getcomments() can get called for classes defined in
C.  Since these don't have source code, it can't do anything useful.
A function buried many levels deep was raising a TypeError that was
not caught.

Who knows why this broke...
This commit is contained in:
Jeremy Hylton 2002-03-28 23:01:56 +00:00
parent e9fba9188e
commit b4c17c8992
1 changed files with 8 additions and 3 deletions
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11
Lib/inspect.py
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@ -416,9 +416,14 @@ def findsource(object):
raise IOError, 'could not find code object'
def getcomments(object):
"""Get lines of comments immediately preceding an object's source code."""
try: lines, lnum = findsource(object)
except IOError: return None
"""Get lines of comments immediately preceding an object's source code.
Returns None when source can't be found.
"""
try:
lines, lnum = findsource(object)
except (IOError, TypeError):
return None
if ismodule(object):
# Look for a comment block at the top of the file.