comefrom: <doocs>0812.Largest Triangle Area_1.py
code: def largestTriangleArea( points: List[List[int]]) -> float:
      ans = 0
      for x1, y1 in points:
          for x2, y2 in points:
              for x3, y3 in points:
                  u1, v1 = x2 - x1, y2 - y1
                  u2, v2 = x3 - x1, y3 - y1
                  t = abs(u1 * v2 - u2 * v1) / 2
                  ans = max(ans, t)
      return ans
masked: def sample_funcname ( var_0 : List [ List [ int ] ] ) -> float :
      var_1 = 0
      for var_2 , var_3 in var_0 :
          for var_4 , var_5 in var_0 :
              for var_6 , var_7 in var_0 :
                  var_8 , var_9 = var_4 - var_2 , var_5 - var_3
                  var_10 , var_11 = var_6 - var_2 , var_7 - var_3
                  var_12 = abs ( var_8 * var_11 - var_10 * var_9 ) / 2
                  var_1 = max ( var_1 , var_12 )
      return var_1
  