Entries from 2019-01-01 to 1 month

pickle: save & load file

from pickle import dump # save with open('sample.pickle', mode='wb') as f: pickle.dump('Hello, World!', f) #load with open('sample.pickle', mode='rb') as f: pickle.load(f) Thanks to this blog (in Japanese) Python: オブジェクトを漬物 (Pickl…

OAuth2 Credentials Flow on GAE with google-auth

Since oauth2client library seems to be deprecated, OAuth2 credentials flow should be written with google-auth library recommended. from flask import redirect, session, url_for def credentials_to_dict(credentials): return { 'token': credent…

Configure crons for multiple services on Google App Engine

Run Oauth2 Flow inside API urlfetched or Cron Jobs

Swap variables without temporary variables

Normally, variables can be swapped with temporary variables. tmp = a a = b b = tmp In Python, with a tuple, a, b = b, a