(self)
return self.__class__(*self.maps[1:])
New ChainMap from maps[1:].
New ChainMap from maps[1:].
New ChainMap from maps [ 1 : ] .
def parents(self):                          # like Django's Context.pop()
        'New ChainMap from maps[1:].'
        return self.__class__(*self.maps[1:])
def parents ( self ) : # like Django's Context.pop() return self . __class__ ( * self . maps [ 1 : ] )