To set up a Flask application with MongoDB, you need to perform a series of steps in the terminal. Here are the necessary Bash commands:

Step 1: Set up a virtual environment (optional)

python -m venv venv source venv/bin/activate # On Windows use venv\Scripts\activate

Step 2: Install Flask and PyMongo

pip install Flask pymongo

Step 3: Ensure MongoDB is installed and running

Instructions differ per OS

Windows :- Download the MongoDB installer from the official MongoDB website, then follow the installation instructions. Ubuntu:- bash code was below-- sudo apt update sudo apt install -y mongodb sudo systemctl start mongodb sudo systemctl enable mongodb

Step 4: Run MongoDB server

mongod & # Use '&' to run it in the background

Step 5: Run Flask application

python app.py