python3 text file and create a dict code example

Example 1: how to create text file with python and store a dictionary

import json

Dict = {'Dict': Dict}

with open('file.txt', 'w') as file:
     file.write(json.dumps(Dict))

Example 2: make dictionary from text file python

d = {}
with open("file.txt") as f:
    for line in f:
       (key, val) = line.split()
       d[int(key)] = val