python保存字典到文件

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"

本文摘自：python3 保存字典到文件,方便读取