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Addendum to #764548: restore 2.1 compatibility.

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This commit is contained in:
Just van Rossum 2003-07-02 21:37:16 +00:00
parent 12723bacea
commit 74902508dc
2 changed files with 9 additions and 3 deletions
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10
Lib/sre_compile.py
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@ -431,10 +431,16 @@ def _compile_info(code, pattern, flags):
try:
unicode
except NameError:
STRING_TYPES = type("")
STRING_TYPES = (type(""),)
else:
STRING_TYPES = (type(""), type(unicode("")))
def isstring(obj):
for tp in STRING_TYPES:
if isinstance(obj, tp):
return 1
return 0
def _code(p, flags):
flags = p.pattern.flags | flags
@ -453,7 +459,7 @@ def _code(p, flags):
def compile(p, flags=0):
# internal: convert pattern list to internal format
if isinstance(p, STRING_TYPES):
if isstring(p):
import sre_parse
pattern = p
p = sre_parse.parse(p, flags)