Here is the problem discription: print(snake_array[0].x) AttributeError: 'list' object has no attribute 'x' . I cannot find the mistake

class Test:
    def __init__(self, x, y, dir):
        self.x = x
        self.y = y
        self.dir = dir


def snake_init(snake_array):
    snake_array.append([Test(300, 300, "RIGHT")])
    snake_array.append([Test(301, 300, "RIGHT")])
    snake_array.append([Test(302, 300, "RIGHT")])
    print(snake_array[0].x)


snake_array = []
snake_init(snake_array)

source https://stackoverflow.com/questions/73859470/here-is-the-problem-discription-printsnake-array0-x-attributeerror-list

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