Python pickle
2018-07-17 本文已影响8人
闫_锋
#存储
import pickle
a_dict = {'da': 111, 2: [23,1,4], '23': {1:2,'d':'sad'}}
# pickle a variable to a file
file = open('pickle_example.pickle', 'wb')
pickle.dump(a_dict, file)
file.close()
########################
#提取
# reload a file to a variable
with open('pickle_example.pickle', 'rb') as file:
a_dict1 =pickle.load(file)
print(a_dict1)
