initial try swagger-api/swagger-client python

test.py

import swagger_client as looker
# replace with your custom Looker API Host domain and port, if applicable.
base_url = 'https://your.looker.instance:19999/api/3.0/'
client_id = 'your-API3-client-id'
client_secret = 'your-API3-client-secret'

unauthenticated_client = looker.ApiClient(configuration=None)
unauthenticated_authApi = looker.ApiAuthApi(unauthenticated_client)
token = unauthenticated_authApi.login(client_id=client_id, client_secret=client_secret)
client = looker.ApiClient(base_url, 'Authorization', 'token ' + token.access_token)