text: from Flask import Flask, render_template, redirect, url_for
  from Flask_Pymongo import PyMongo
  import scrape_mars
  
  app = Flask(__name__)
  
  # // Set up mongo connection
  app.config["MONGO_URI"] = "mongodb://localhost:27017/mars_app"
  mongo = PyMongo(app)
  
  
  
  @app.route("/")
  def index():
      mars = mongo.db.mars.find_one()
      return render_template("./index.html", mars=mars)
  
  
  @app.route("/scrape")
  def scrape():
      mars = mongo.db.mars
      mars_data = scrape_mars.scrape_all()
      mars.update({}, mars_data, upsert=True)
      return redirect('/', code=302)
  
  
  if __name__ == "__main__":
      app.run()
  