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Forward port total_ordering() and cmp_to_key().

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This commit is contained in:
Raymond Hettinger 2010-04-05 18:56:31 +00:00
parent 5daab45158
commit c50846aaef
10 changed files with 186 additions and 25 deletions
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12
Lib/pstats.py
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@ -37,6 +37,7 @@ import os
import time
import marshal
import re
from functools import cmp_to_key
__all__ = ["Stats"]
@ -226,7 +227,7 @@ class Stats:
stats_list.append((cc, nc, tt, ct) + func +
(func_std_string(func), func))
stats_list.sort(key=CmpToKey(TupleComp(sort_tuple).compare))
stats_list.sort(key=cmp_to_key(TupleComp(sort_tuple).compare))
self.fcn_list = fcn_list = []
for tuple in stats_list:
@ -458,15 +459,6 @@ class TupleComp:
return direction
return 0
def CmpToKey(mycmp):
'Convert a cmp= function into a key= function'
class K(object):
def __init__(self, obj):
self.obj = obj
def __lt__(self, other):
return mycmp(self.obj, other.obj) == -1
return K
#**************************************************************************
# func_name is a triple (file:string, line:int, name:string)