flask app with spark
To create a Flask app with Spark, follow these steps:
Install Flask: Begin by installing Flask, which is a micro web framework for Python. You can do this by running the command
pip install flask
in your terminal.Import Flask: In your Python code, import the Flask module by adding the line
from flask import Flask
.Create an instance of the Flask app: Create an instance of the Flask app by calling the Flask class and assigning it to a variable. For example,
app = Flask(__name__)
.Define routes: Define routes for your Flask app. A route is a URL pattern that the app will respond to. You can do this by using the
@app.route()
decorator, followed by the URL pattern and the HTTP methods that the route will handle. For example,@app.route('/hello', methods=['GET'])
.Define view functions: Below the route decorator, define view functions that will be executed when a specific route is accessed. These view functions are responsible for generating the response that will be sent back to the client. For example,
def hello(): return 'Hello, World!'
.Run the Flask app: Finally, add the code
if __name__ == '__main__': app.run()
to run the Flask app. This will start the development server and allow you to access your app in a browser.
That's it! You now have a Flask app with Spark. Remember to import any necessary Spark modules and libraries in your code to integrate Spark functionality into your app.