#2650: Refactor re.escape to use enumerate().

2011-03-25 14:19:30 +02:00 · 2011-03-25 14:19:30 +02:00 · ebbf1e67a8
parent 7b9e97b487
commit ebbf1e67a8
1 changed files with 1 additions and 2 deletions
--- a/Lib/re.py
+++ b/Lib/re.py
@ -223,8 +223,7 @@ def escape(pattern):
    if isinstance(pattern, str):
        alphanum = _alphanum_str
        s = list(pattern)
-        for i in range(len(pattern)):
-            c = pattern[i]
+        for i, c in enumerate(pattern):
            if c not in alphanum:
                if c == "\000":
                    s[i] = "\\000"