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Convert all remaining *simple* cases of regex usage to re usage.

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This commit is contained in:
Guido van Rossum 1997-10-22 21:00:49 +00:00
parent 426916e50e
commit 9694fcab53
23 changed files with 134 additions and 144 deletions
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12
Lib/posixpath.py
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@ -266,15 +266,15 @@ def expandvars(path):
if '$' not in path:
return path
if not _varprog:
import regex
_varprog = regex.compile('$\([a-zA-Z0-9_]+\|{[^}]*}\)')
import re
_varprog = re.compile(r'\$(\w+|\{[^}]*\})')
i = 0
while 1:
i = _varprog.search(path, i)
if i < 0:
m = _varprog.search(path, i)
if not m:
break
name = _varprog.group(1)
j = i + len(_varprog.group(0))
i, j = m.span(0)
name = m.group(1)
if name[:1] == '{' and name[-1:] == '}':
name = name[1:-1]
if os.environ.has_key(name):