comefrom: <doocs>1037.Valid Boomerang_1.py
code: def isBoomerang( points: List[List[int]]) -> bool:
      (x1, y1), (x2, y2), (x3, y3) = points
      return (y2 - y1) * (x3 - x2) != (y3 - y2) * (x2 - x1)
masked: def sample_funcname ( var_0 : List [ List [ int ] ] ) -> bool :
      ( var_1 , var_2 ) , ( var_3 , var_4 ) , ( var_5 , var_6 ) = var_0
      return ( var_4 - var_2 ) * ( var_5 - var_3 ) != ( var_6 - var_4 ) * ( var_3 - var_1 )
  