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Robustify getcomments() so it doesn't crash on empty files.

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Ka-Ping Yee 2001-04-12 13:17:17 +00:00
parent fd540695e7
commit b910efe8a9
1 changed files with 2 additions and 2 deletions
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4
Lib/inspect.py
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@ -305,10 +305,10 @@ def getcomments(object):
if ismodule(object): if ismodule(object):
# Look for a comment block at the top of the file. # Look for a comment block at the top of the file.
start = 0 start = 0
if lines[0][:2] == '#!': start = 1 if lines and lines[0][:2] == '#!': start = 1
while start < len(lines) and string.strip(lines[start]) in ['', '#']: while start < len(lines) and string.strip(lines[start]) in ['', '#']:
start = start + 1 start = start + 1
if lines[start][:1] == '#': if start < len(lines) and lines[start][:1] == '#':
comments = [] comments = []
end = start end = start
while end < len(lines) and lines[end][:1] == '#': while end < len(lines) and lines[end][:1] == '#':