(self, i=None)
return self.__state_list.pop(i)
remove and return item at index (default last).
remove and return item at index (default last).
remove and return item at index ( default last ) .
def pop(self, i=None):
        """remove and return item at index (default last)."""
        return self.__state_list.pop(i)
def pop ( self , i = None ) : return self . __state_list . pop ( i )