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Set cache sizes to a power-of-two

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Raymond Hettinger 2013-02-17 01:33:37 -08:00
parent 5b49962f7e
commit d0dbb20f5f
2 changed files with 3 additions and 3 deletions
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4
Lib/re.py
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@ -261,7 +261,7 @@ def escape(pattern):
_pattern_type = type(sre_compile.compile("", 0))
@functools.lru_cache(maxsize=500, typed=True)
@functools.lru_cache(maxsize=512, typed=True)
def _compile(pattern, flags):
# internal: compile pattern
if isinstance(pattern, _pattern_type):
@ -273,7 +273,7 @@ def _compile(pattern, flags):
raise TypeError("first argument must be string or compiled pattern")
return sre_compile.compile(pattern, flags)
@functools.lru_cache(maxsize=500)
@functools.lru_cache(maxsize=512)
def _compile_repl(repl, pattern):
# internal: compile replacement pattern
return sre_parse.parse_template(repl, pattern)