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