Getting Started with Python--17--pickle

Pickle module, the actual use is also very simple, single, mainly used for saving lists (list), Ganso (Tuple), Dictionary (dictionary)

Of course, it must be a large list, a dictionary or something, thousands of lines of dictionaries, lists, to highlight its useful

Instance

Import Pickle
my_list=[' 123 ', ' 3.14 ', ' ee '] #创建一个list
Pickle_file=open (' My_pickle1 ', ' WB ') #以二进制的方式打开文件
Pickle.dump (My_list,pickle_file) #使用pickle包中的dump函数把列表中的数据放入文件中
Pickle_file.close () #关闭文件

Pickle_file=open (' My_pickle1 ', ' RB ') #再以二进制的形式打开文件
My_list2=pickle.load (Pickle_file) #使用pickle包中的load函数把数据赋值给my_list2
Print (MY_LIST2)

Getting Started with Python--17--pickle