Dictionary to json

dict_json.py

import json

a = dict(a=5, b=6)

# to json
json_string = json.dumps(a)
# json_string = '{"a": 5, "b": 6}'

# json to dict
assert a == json.loads(json_string)

# to json file
with open("dict.json", "w+") as f:
    json.dump(a, f)
# from json file
with open("dict.json", "r") as f:
    assert a == json.load(f)