dump.py
def cmp_to_key(mycmp):
    """Convert a cmp= function into a key= function"""

    class K:
        def __init__(self, obj):
            self.obj = obj

        def __lt__(self, other):
            return mycmp(self.obj, other.obj) < 0

        def __gt__(self, other):
            return mycmp(self.obj, other.obj) > 0

        def __eq__(self, other):
            return mycmp(self.obj, other.obj) == 0

        def __le__(self, other):
            return mycmp(self.obj, other.obj) <= 0

        def __ge__(self, other):
            return mycmp(self.obj, other.obj) >= 0

        def __ne__(self, other):
            return mycmp(self.obj, other.obj) != 0

    return K
Convert a cmp= function into a key= function
Convert a cmp= function into a key= function
Convert a cmp = function into a key = function
def cmp_to_key(mycmp):
    class K:
        def __init__(self, obj):
            self.obj = obj
        def __lt__(self, other):
            return mycmp(self.obj, other.obj) < 0
        def __gt__(self, other):
            return mycmp(self.obj, other.obj) > 0
        def __eq__(self, other):
            return mycmp(self.obj, other.obj) == 0
        def __le__(self, other):
            return mycmp(self.obj, other.obj) <= 0
        def __ge__(self, other):
            return mycmp(self.obj, other.obj) >= 0
        def __ne__(self, other):
            return mycmp(self.obj, other.obj) != 0
    return K
def cmp_to_key ( mycmp ) : class K : def __init__ ( self , obj ) : self . obj = obj def __lt__ ( self , other ) : return mycmp ( self . obj , other . obj ) < 0 def __gt__ ( self , other ) : return mycmp ( self . obj , other . obj ) > 0 def __eq__ ( self , other ) : return mycmp ( self . obj , other . obj ) == 0 def __le__ ( self , other ) : return mycmp ( self . obj , other . obj ) <= 0 def __ge__ ( self , other ) : return mycmp ( self . obj , other . obj ) >= 0 def __ne__ ( self , other ) : return mycmp ( self . obj , other . obj ) != 0 return K
Convert a cmp= function into a key= function
Convert a cmp = function into a key = function
"""Convert a cmp= function into a key= function"""
mycmp