how to pickle a variable python code example

Example 1: save a file as a pickle

with open('mypickle.pickle', 'wb') as f:
    pickle.dump(some_obj, f)

# note that this will overwrite any existing file
# in the current working directory called 'mypickle.pickle'

Example 2: how to save python variables locally

with open('train.pickle', 'wb') as f:
    pickle.dump([X_train, y_train], f)