class_sync/__init__.py

from gcalendar import api
import json
import pprint
api = api(r'api_info\client_secret.json','api_info')
cals = api.get_calendars()
cal = next(filter(lambda cal: cal['id'] == api.ids['school schedule'],cals))
with open('classes.json') as file:
    bodies = json.load(file)
for body in bodies:
    # body['colorId'] = cal['colorId']
    # pprint.pprint(body)
    # input()
    api.create_event('school schedule',body)