>>> import json>>> data = "{'field1': 0, 'field2': 'hehehehe', 'field3': 'hahaha'}">>> json.loads(data)

Traceback (most recent call last): File “”, line 1, in File “/usr/lib/python3.5/json/init.py”, line 319, in loads return _default_decoder.decode(s) File “/usr/lib/python3.5/json/decoder.py”, line 339, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File “/usr/lib/python3.5/json/decoder.py”, line 355, in raw_decode obj, end = self.scan_once(s, idx) json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)

>>> data = json.dumps(eval(data))>>> print(data)

{“field3”: “hahaha”, “field2”: “hehehehe”, “field1”: 0}

>>> print(json.loads(data))

{‘field3': ‘hahaha', ‘field2': ‘hehehehe', ‘field1': 0}