Tweet With Image In Python

do_twitter.py

#!/usr/bin/env python
# -*- coding: utf-8 -*- 

import json
from requests_oauthlib import OAuth1Session

#definition to connect to Twitter
CONSUMER_KEY = "***********************************"
CONSUMER_SECRET = "***********************************"
ACCESS_TOKEN = "***********************************"
ACCESS_TOKEN_SECRET = "***********************************"

url_text = 'https://api.twitter.com/1.1/statuses/update.json'
url_media = 'https://upload.twitter.com/1.1/media/upload.json'
twitter = OAuth1Session(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET)

#get picture
def get_image():

  #"image.jpg" is in the same path with do_twitter.py
  picture_path = "image.jpg"

  return picture_path

        
#post to twitter
def do_twitter(text):

  #twitter_post_number is global variable
  global twitter_post_number

  #get image
  picture = get_image()
  files = {"media" : open(picture, 'rb')}
  req_media = twitter.post(url_media, files = files)

  #check out response
  if req_media.status_code != 200:
      print ("Uploading picture fails: %s", req_media.text)
      exit()

  #get Media ID
  media_id = json.loads(req_media.text)['media_id']
  
  #post text with Media ID
  params = {'status': text, "media_ids": [media_id]}
  req_media = twitter.post(url_text, params = params)

  #confirm response again
  if req_media.status_code != 200:
      print ("Uploading text fails: %s", req_text.text)
      exit()

  print ("OK")
  

#main process
if __name__ == '__main__':
  
  tweet_text = "This is test"

  #upload data to twitter
  do_twitter(tweet_text)