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app.py
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app.py
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from flask import Flask, render_template, redirect
from flask_pymongo import PyMongo
import scrape_mars
# Create an instance of Flask
app = Flask(__name__)
# Use PyMongo to establish Mongo connection
mongo = PyMongo(app, uri="mongodb://localhost:27017/mars_app")
# Route to render index.html template using data from Mongo
@app.route("/")
def home():
# Find one record of data from the mongo database
destination_data = mongo.db.collection.find_one()
# Return template and data
return render_template("index.html", mars = destination_data)
# Route that will trigger the scrape function
@app.route("/scrape")
def scrape():
# Run the scrape function. WE are calling the file and function within it.
mars_data = scrape_mars.scrape()
# Update the Mongo database using update and upsert=True
# if you put a name 'apples' for 'collection' below
# it will create a new collection with apples nam
mongo.db.collection.update({}, mars_data, upsert=True)
# Redirect back to home page
return redirect("/")
if __name__ == "__main__":
app.run(debug=True)