# Basics in Python ## String functions ## Core concepts Check if execution is in main program ````python if __name__ == '__main__': ```` ## Load modules ````python import ```` ````python from import ```` ## Install requirements Create a file called `requirements.txt` in the root of the directory and add the required python modules ````text # requirements.txt python-dotenv discord-webhook==1.3.0 ```` Optionally you can ad == to specify the required version of the module Install the modules with the following command: ````bash pip install --no-cache-dir -r requirements.txt ````