Downloads images/photos uploaded on twitter by a given user.

twitter_image_downloader.py

#!/usr/bin/python

''' 
A script that downloads all the pictures posted by a given user.

Author: Krishanu Konar
email: krishanukonar@gmail.com

'''

import json
from tweepy import OAuthHandler, API, Stream
import os
import wget
import sys
import requests


## all the 4 required Tokens
CONSUMER_KEY = ""
CONSUMER_SECRET = ""
ACCESS_TOKEN = ""
ACCESS_TOKEN_SECRET = ""

def main():
	#Authentication
	api = authenticate()
	print '\n\nTwitter Image Downloader:\n========================\n'
	username = raw_input("\nEnter the twitter handle of the Account to download media from: ")
	max_tweets = int(raw_input("\nEnter Max. number of tweets to search (0 for all tweets): "))
	
	all_tweets = getTweetsFromUser(username,max_tweets,api)
	media_URLs = getTweetMediaURL(all_tweets)
	
	downloadFiles(media_URLs,username)
	print '\n\nFinished Downloading.\n'

def getTweetsFromUser(username,max_tweets,api):
	## Fetches Tweets from user with the handle 'username' upto max of 'max_tweets' tweets
	last_tweet_id, num_images = 0,0
	try:
	    raw_tweets = api.user_timeline(screen_name=username,include_rts=False,exclude_replies=True)
	except Exception as e:
		print e
		sys.exit()

	last_tweet_id = int(raw_tweets[-1].id-1)
	
	print '\nFetching tweets.....'

	if max_tweets == 0:
		max_tweets = 3500

	while len(raw_tweets)<max_tweets:
		sys.stdout.write("\rTweets fetched: %d" % len(raw_tweets))
		sys.stdout.flush()
		temp_raw_tweets = api.user_timeline(screen_name=username, max_id=last_tweet_id, include_rts=False, exclude_replies=True)

		if len(temp_raw_tweets) == 0:
			break
		else:
			last_tweet_id = int(temp_raw_tweets[-1].id-1)
			raw_tweets = raw_tweets + temp_raw_tweets

	print '\nFinished fetching ' + str(min(len(raw_tweets),max_tweets)) + ' Tweets.'
	return raw_tweets

def getTweetMediaURL(all_tweets):
	print '\nCollecting Media URLs.....'
	tweets_with_media = set()
	for tweet in all_tweets:
		media = tweet.entities.get('media',[])
		if (len(media)>0):
			tweets_with_media.add(media[0]['media_url'])
			sys.stdout.write("\rMedia Links fetched: %d" % len(tweets_with_media))
			sys.stdout.flush()
	print '\nFinished fetching ' + str(len(tweets_with_media)) + ' Links.'

	return tweets_with_media

def downloadFiles(media_url,username):
	print '\nDownloading Images.....'
	try:
	    os.mkdir('twitter_images')
	    os.chdir('twitter_images')
	except:
		os.chdir('twitter_images')

	try:
	    os.mkdir(username)
	    os.chdir(username)
	except:
		os.chdir(username)

	for url in media_url:
		wget.download(url)


def authenticate():
	''' Authenticate the use of twitter API '''
	auth = OAuthHandler(CONSUMER_KEY, CONSUMER_SECRET)
	auth.set_access_token(ACCESS_TOKEN,ACCESS_TOKEN_SECRET)
	api = API(auth)
	return api


if __name__ == '__main__':
	main()

Nb: Twitter API v1.1 will require "Elevated" to Twitter API. Old developer accounts may have that automatically, new developer accounts must apply explicitly.