my_pickle.py----------------------

#!/usr/bin/env python

# encoding: utf-8  

# Date: 2018/6/3

import pickle

class MyPickle:

    def __init__(self, filename):

        self.filename = filename

    def dump(self, obj):

        print(self.filename)

        with open(self.filename, 'wb') as f:

            pickle.dump(obj, f)

    def load(self):

        with open(self.filename, 'rb') as f:

            while True:

                try:

                    obj = pickle.load(f)

                    return obj

                except Exception as e:

                    print(e)

                    break

                    

settings.py----------------------------

#!/usr/bin/env python

# encoding: utf-8  

# Date: 2018/6/16

pickle_example = r'pic_en'

pickle_demo1.py  # 应用类------------------------

#!/usr/bin/env python

# encoding: utf-8  

# Date: 2018/6/16

# import my_pickle

from my_pickle import MyPickle

from settings import *

a_dict = {'da': 111, 2: [23, 1, 4], '23': {1: 2, 'd': 'dad'}}

my_exm = MyPickle(pickle_example)

my_exm.dump(a_dict)

m_dic = my_exm.load()

print(m_dic)

# {'da': 111, 2: [23, 1, 4], '23': {1: 2, 'd': 'dad'}}