(self, index=-1)
return v
S.pop([index]) -> item -- remove and return item at index (default last).
           Raise IndexError if list is empty or index is out of range.
S.pop([index]) -> item -- remove and return item at index (default last).
           Raise IndexError if list is empty or index is out of range.
S . pop ( [ index ] ) - > item -- remove and return item at index ( default last ) . Raise IndexError if list is empty or index is out of range .
def pop(self, index=-1):
        '''S.pop([index]) -> item -- remove and return item at index (default last).
           Raise IndexError if list is empty or index is out of range.
        '''
        v = self[index]
        del self[index]
        return v
def pop ( self , index = - 1 ) : v = self [ index ] del self [ index ] return v