ValueError: insecure string pickle

[dlomara921]

When executing datasets_questions/explore_enron_data, which attempts to load pkl file final_project/final_project_dataset.pkl, it returns the following error: ValueError: insecure string pickle.

[Sean-Miningah]

any progress on this problem

[reemaljaber]

i have same problem

[jackyiverson]

Try change code like below
authors_file_handler = open(authors_file, "rb")
to
authors_file_handler = open(authors_file, "r")