Python2.7でTwitter APIのoauth_tokenとoauth_token_secretを取得するコードのサンプル

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# oauth2モジュールをインストールする必要がある。
import oauth2 as oauth
from urlparse import parse_qs
import sys

CONSUMER_KEY = 'YOUR-CONSUMER-KEY'        # CONSUMER_KEYを指定する。
CONSUMER_SECRET = 'YOUR-CONSUMER-SECRET'  # CONSUMER_SECRETを指定する。
REQUEST_TOKEN_URL = 'https://api.twitter.com/oauth/request_token'
AUTHORIZE_URL = 'https://api.twitter.com/oauth/authorize'
ACCESS_TOKEN_URL = 'https://api.twitter.com/oauth/access_token'

consumer = oauth.Consumer(key=CONSUMER_KEY, secret=CONSUMER_SECRET)
client = oauth.Client(consumer)
resp, content = client.request(REQUEST_TOKEN_URL, 'GET')
request_token = parse_qs(content)
authorize_url = "%s?oauth_token=%s" % (
        AUTHORIZE_URL,
        request_token['oauth_token'][0]
        )
message = 'Authorize this app at %s and enter the PIN#' % (authorize_url)
oauth_verifier = ''
while len(oauth_verifier) <= 0:
    oauth_verifier = raw_input(message)
else:
    token = oauth.Token(
            request_token['oauth_token'][0],
            request_token['oauth_token_secret'][0]
            )
    client = oauth.Client(consumer, token)
    resp, content = client.request(
            ACCESS_TOKEN_URL,
            "POST",
            body="oauth_verifier=%s" % oauth_verifier
            )
    access_token = parse_qs(content)
    if 'oauth_token' in access_token and 'oauth_token_secret' in access_token:
        print "oauth_token: %s\noauth_token_secret: %s" % (
                access_token['oauth_token'][0],
                access_token['oauth_token_secret'][0]
                )
    else:
        sys.stderr.write('PIN is invalid.\n')