Graphmath.Vector2从向量列表中获取最近值

import math

def get_nearest_vector(target_vector, vector_list):
    min_distance = math.inf
    nearest_index = -1

    for i, vector in enumerate(vector_list):
        distance = math.sqrt((target_vector.x - vector.x)**2 + (target_vector.y - vector.y)**2)
        if distance < min_distance:
            min_distance = distance
            nearest_index = i

    if nearest_index != -1:
        nearest_vector = vector_list[nearest_index]
        return nearest_vector
    else:
        return None