import datetime import json class MyEncoder(json.JSONEncoder): def default(self, obj): if isinstance(obj, datetime.datetime): return obj.strftime("%Y-%m-%d %H:%M:%S") if isinstance(obj, bytes): return str(obj, encoding='utf-8') if isinstance(obj, int): return int(obj) elif isinstance(obj, float): return float(obj) elif isinstance(obj, bool): return str(obj, encoding='utf-8') else: return super(MyEncoder, self).default(obj)