python辞書をファイルとして保存

pickle method
save a python object into a .plk file

import pickle

def save_obj(obj, name ):
    with open('obj/'+ name + '.pkl', 'wb') as f:
        pickle.dump(obj, f, pickle.HIGHEST_PROTOCOL)

def load_obj(name ):
    with open('obj/' + name + '.pkl', 'rb') as f:
        return pickle.load(f)

numpy method
save a python dictionary into a .npy file

import numpy as np

# Save
dictionary = {'hello':'world'}
np.save('my_file.npy', dictionary) 

# Load
read_dictionary = np.load('my_file.npy').item()
print(read_dictionary['hello']) # displays "world"