python pickle
1 >>> import pickle 2 >>> m_list=['1',2,'asa'] 3 >>> m_list 4 ['1', 2, 'asa'] 5 >>> m_file=open('my_file.pkl','wb') 6 >>> pickle.dump(m_list,m_file) 7 >>> pickle.close() 8 9 Traceback (most recent call last): 10 File "<pyshell#16>", line 1, in <module> 11 pickle.close() 12 AttributeError: 'module' object has no attribute 'close' 13 >>> my_file.close() 14 15 Traceback (most recent call last): 16 File "<pyshell#17>", line 1, in <module> 17 my_file.close() 18 NameError: name 'my_file' is not defined 19 >>> m_file.close() 20 >>> m_file=open('my_file.pkl','rb') 21 >>> m_list2=pickle.load(m_file) 22 >>> print (m_list2) 23 ['1', 2, 'asa'] 24 >>>