how to open a pickle file in python code example

Example 1: read pickle file

with open('filename', 'rb') as f:
    x = pickle.load(f)

Example 2: pickle load pickle file

pickle_in = open("dict.pickle","rb")
example_dict = pickle.load(pickle_in)

Example 3: read pickle file

with open('filename', 'a') as f:
        pickle.dump(data, f)