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---------------