how to unpickle a pickle file in python code example

Example 1: create pickle file python

import pickle
file_name='my_file.pkl'
f = open(file_name,'wb')
pickle.dump(my_data,f)
f.close()

Example 2: how to clear a pickle file

#Create an empty variable
empty_list = []
#Open the pickle file in 'wb' so that you can write and dump the empty variable
openfile = open('filename', 'wb')
pickle.dump(empty_list, openfile)
openfile.close()