zk2epub/jsonencoder.py

import datetime
import json

class JsonEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, datetime.datetime):
            return obj.strftime("%Y-%m-%d %H:%M:%S")
        elif isinstance(obj, bytes):
            return str(obj, 'utf-8')
        else:
            return json.JSONEncoder.default(self, obj)