Python Virtual Environment Explained for Beginners | venv + requirements.txtUntitled Project
Learn how to create and use a Python virtual environment step by step.
In this beginner-friendly practical tutorial, we cover:
• What is a Python virtual environment?
• Why virtual environments are important
• How to create a virtual environment using venv
• How to activate and deactivate the environment
• How to install Python packages using pip
• How to create a requirements.txt file
• How to install multiple packages using pip install -r requirements.txt
• Practical demonstration using Visual Studio Code
Commands covered:
python --version
python -m venv venv
venv\Scripts\activate
pip install requests
pip install -r requirements.txt
pip list
deactivate
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