[]Python][simple]Serialize data with Pickle and deserialize data from pickle

import pickle

friend = {"Dan": [20, "Lodon", 123123], "Mary" : [24, "Madi", 333333]}

with open("friend.dat", "wb") as f:
    pickle.dump(friend, f)

with open("friend.dat", "rb") as f:
    obj = pickle.load(f)
     print(obj)