Python pickle序列化模块

import pickle
a = {'name':'Tom','age':22}
with open('text.txt','wb') as file:
#这里写入文件为二进制形式，读也是二进制形式
pickle.dump(a,file)
#text.txt 存在当前目录下
with open('text.txt','rb') as file2:
b = pickle.load(file2)
print(b)
#这里b与a有相同的内容