import pickle data1 = {'a': [1, 2.0, 3, 4+6j], 'b': ('string', u'Unicode string'), 'c': None} selfref_list = [1, 2, 3] selfref_list.append(selfref_list) output = open('data.pkl', 'wb') # Pickle dictionary using protocol 0. pickle.dump(data1, output) # Pickle the list using the highest protocol available. pickle.dump(selfref_list, output, -1) output.close()
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