1 import pickle
2 def say():
3 print("hello One")
4 info = {
5 "test1":"111111",
6 "test2":"222222",
7 "test3":say #pickle可以dump函数(内存地址)
8 }
9 f = open("test.txt", "wb")
10 pickle.dump(info, f)# f.write(pickle.dumps(info)) #两句话相等 #一般一个文件只dump一次 要多dump几次的话 必须放在多个文件里
11 f.close()
12 ---------------------------------------------------------------
13 import pickle
14 def say():
15 print("hello Two")
16 f = open("test.txt", "rb") #无需encoding
17
18
19 byte_str = pickle.load(f) #byte_str = pickle.loads(f.read()) #两句话相同的意思
20 print(byte_str)
21 byte_str["test3"]() #hello Two
