old_contents: """
  Heroku/Python Quickstart:
  https://blog.heroku.com/archives/2011/9/28/python_and_django
  """
  
  import os
  import random
  import requests
  import tweepy
  from flask import Flask, render_template
  
  import settings
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def home_page():
      instagram_pics = get_instagram_images()
      twitter_pics = get_tweets()
  
      return render_template(
          'home.html', name='main',
          instagram_pics=instagram_pics,
          twitter_pics=twitter_pics,
      )
  
  
  def get_instagram_images():
      instagram_api_url = 'https://api.instagram.com/v1/tags/spark/media/recent?client_id={}'.format(settings.CLIENT_ID)
  
      data = requests.get(instagram_api_url).json()['data']
      number_of_images = choose_number_of_images()
  
      images = choose_random_unique_items(data, number_of_images)
  
      images_returned = []
      for image in images:
          image_url = image['images']['low_resolution']['url']
          images_returned.append((image_url, image['link']))
  
      return images_returned
  
  
  def choose_random_unique_items(my_list, number_of_images):
      """ Given a list of items, return a random element of that list.
      Only return the item if we haven't seen it before!
      """
      return random.sample(my_list, number_of_images)
  
  
  def choose_a_unique_item(my_list):
      return random.choice(my_list)
  
  
  def get_tweets():
      auth = tweepy.OAuthHandler(settings.CONSUMER_KEY, settings.CONSUMER_SECRET)
      auth.set_access_token(settings.ACCESS_KEY, settings.ACCESS_SECRET)
      api = tweepy.API(auth)
  
      number_of_tweets = choose_number_of_tweets()
  
      tweets = tweepy.Cursor(api.search, q='#spark')
  
      tweets_html = [api.get_oembed(tweet.id)['html'] for tweet in list(tweets.items(limit=number_of_tweets))]
  
      return tweets_html
  
  
  def choose_number_of_images():
      number = 3
      return number
  
  
  def choose_number_of_tweets():
      number = 3
      return number
  
  
  if __name__ == '__main__':
      port = int(os.environ.get("PORT", 5000))
      app.run(port=port, debug=True)
  
new_contents: """
  Heroku/Python Quickstart:
  https://blog.heroku.com/archives/2011/9/28/python_and_django
  """
  
  import os
  import random
  import requests
  import tweepy
  from flask import Flask, render_template
  
  import settings
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def home_page():
      instagram_pics = get_instagram_images()
      twitter_pics = get_tweets()
  
      return render_template(
          'home.html', name='main',
          instagram_pics=instagram_pics,
          twitter_pics=twitter_pics,
      )
  
  
  def get_instagram_images():
      instagram_api_url = 'https://api.instagram.com/v1/tags/spark/media/recent?client_id={}'.format(settings.CLIENT_ID)
  
      data = requests.get(instagram_api_url).json()['data']
      number_of_images = choose_number_of_images()
  
      images = choose_random_unique_items(data, number_of_images)
  
      images_returned = []
      for image in images:
          image_url = image['images']['low_resolution']['url']
          images_returned.append((image['link'], image_url))
  
      return images_returned
  
  
  def choose_random_unique_items(my_list, number_of_images):
      """ Given a list of items, return a random element of that list.
      Only return the item if we haven't seen it before!
      """
      return random.sample(my_list, number_of_images)
  
  
  def choose_a_unique_item(my_list):
      return random.choice(my_list)
  
  
  def get_tweets():
      auth = tweepy.OAuthHandler(settings.CONSUMER_KEY, settings.CONSUMER_SECRET)
      auth.set_access_token(settings.ACCESS_KEY, settings.ACCESS_SECRET)
      api = tweepy.API(auth)
  
      number_of_tweets = choose_number_of_tweets()
  
      tweets = tweepy.Cursor(api.search, q='#spark')
  
      tweets_html = [api.get_oembed(tweet.id)['html'] for tweet in list(tweets.items(limit=number_of_tweets))]
  
      return tweets_html
  
  
  def choose_number_of_images():
      number = 3
      return number
  
  
  def choose_number_of_tweets():
      number = 3
      return number
  
  
  if __name__ == '__main__':
      port = int(os.environ.get("PORT", 5000))
      app.run(port=port, debug=True)
  
subject: Switch the things