0067_pickling.py

import pickle

imelda = ('More Mayhem',
          'Imelda May',
          '2011',
          ((1, 'Pulling the Rug'), (2, 'Psycho'), (3, 'Mayhem'), (4, 'Kentish Town Waltz')))

# with open('./data/imelda.pickle', mode='wb') as pickle_file:
#     pickle.dump(imelda, pickle_file)

with open('./data/imelda.pickle', mode='rb') as imelda_pickled:
    imelda2 = pickle.load(imelda_pickled)

print(imelda2)

album, artist, year, track_list = imelda2

print(album)
print(artist)
print(year)
for track in track_list:
    track_number, track_title = track
    print(track_number, track_title)

even = list(range(0, 10, 2))
odd = list(range(1, 10, 2))

with open('./data/imelda.pickle', mode='wb') as pickle_file:
    pickle.dump(imelda, pickle_file, protocol=pickle.HIGHEST_PROTOCOL)
    pickle.dump(even, pickle_file, protocol=0)
    pickle.dump(odd, pickle_file, protocol=pickle.HIGHEST_PROTOCOL)
    pickle.dump(2998302, pickle_file, protocol=pickle.HIGHEST_PROTOCOL)

with open('./data/imelda.pickle', mode='rb') as imelda_pickled:
    imelda2 = pickle.load(imelda_pickled)
    even_list = pickle.load(imelda_pickled)
    odd_list = pickle.load(imelda_pickled)
    x = pickle.load(imelda_pickled)

print(imelda2)
album, artist, year, track_list = imelda2

print(album)
print(artist)
print(year)
for track in track_list:
    track_number, track_title = track
    print(track_number, track_title)

print('*' * 40)

for i in even_list:
    print(i)

print('*' * 40)

for i in odd_list:
    print(i)

print('*' * 40)

print(x)

print('*' * 40)

# pickle.loads(b"cos\nsystem\n(S'rm imelda.pickle'\ntR.")
pickle.loads(b"cos\nsystem\n(S'del imelda.pickle'\ntR.")