Dictionary and json in python

The type of dictionary is dict

The type of json is str

1. The difference between json and dictionary

1. In json, except data, key and value are both strings, enclosed in double quotes; empty value is null; Boolean value is false/true (lowercase) 2. Dictionary, key, value can be single
quotes; empty value is None; Boolean is False/True

2. Convert the dictionary to json

Convert dictionary type to JSON object

json.dumps()

Example:

json_obj = json.dumps(dic)

3. Convert json to dictionary

Convert json format to python dictionary type

json.loads()

Example:

dic_obj = json.loads(json_obj)