pickle 反序列化



3.import pickle
import os
def view_info():
    filename='F:\\python\\t1.txt'
    if not os.path.isfile(filename):
        return 'This File do not exist!'
    with open(filename,'rb') as f:
        while True:
            try:
                print(pickle.load(f))
            except EOFError:
                print("----------------over---------------")
                break

view_info()

{'name': 'lili', 'age': 22, 'gender': 'M'}
{'name': 'lili', 'age': 22, 'gender': 'M'}
----------------over---------------