<doocs>0812.Largest Triangle Area_1.py
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
def sample_funcname ( var_0 : List [ List [ int ] ] ) -> float :
    var_5 = 0
    for var_6 , var_7 in var_0 :
        for var_8 , var_9 in var_0 :
            for var_10 , var_11 in var_0 :
                var_12 , var_13 = var_8 - var_6 , var_9 - var_7
                var_14 , var_15 = var_10 - var_6 , var_11 - var_7
                var_18 = abs ( var_12 * var_15 - var_14 * var_13 ) / 2
                var_5 = max ( var_5 , var_18 )
    return var_5
