Class that allows to save and load from json

dictsave.py

import json

class DictSave(dict):
    def save(self, fpath):
        with open(fpath, 'w') as f:
            json.dump(self, f)
    def load(self, fpath):
        with open(fpath, 'r') as f:
            self = json.load(f)
        return self

# Examples
if __name__ == "__main__":
    a = DictSave()
    a["test"] = 1
    assert(a.get("test") == 1)
    a.save("testjson.json")
    b = DictSave().load("testjson.json")
    assert(b.get("test") == 1)