comefrom: <qiyuangong>422_Valid_Word_Square_2.py
code: def validWordSquare( words):
      return map(None, *words) == map(None, *map(None, *words))
masked: def sample_funcname ( var_0 ) :
      return map ( None , * var_0 ) == map ( None , * map ( None , * var_0 ) )
  