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Minor clarification of dedent().

This commit is contained in:
Greg Ward 2003-05-08 02:02:50 +00:00
parent 9e082f4eae
commit 2557100b9e
1 changed files with 3 additions and 3 deletions
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6
Lib/textwrap.py
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@ -334,16 +334,16 @@ def dedent(text):
lines = text.expandtabs().split('\n') lines = text.expandtabs().split('\n')
margin = None margin = None
for line in lines: for line in lines:
content = len(line.lstrip()) content = line.lstrip()
if not content: if not content:
continue continue
indent = len(line) - content indent = len(line) - len(content)
if margin is None: if margin is None:
margin = indent margin = indent
else: else:
margin = min(margin, indent) margin = min(margin, indent)
if margin is not None: if margin is not None and margin > 0:
for i in range(len(lines)): for i in range(len(lines)):
lines[i] = lines[i][margin:] lines[i] = lines[i][margin:]