python Python - 泡菜

Posted 2021-05-09

import pickle

class A:
    def __init__(self, item):
        self.item = item

    b = 5


if __name__ == "__main__":

    a = A("Salut")

    print(a, a.b, a.item)

    with open("pickle_save.p", "wb") as f:
        pickle.dump(a, f)
    
    b = 0

    with open("pickle_save.p", "rb") as f:
        b = pickle.load(f)

    print(b, b.b, b.item)

    print(a == b)