import sys

def main():
    print("Arguments received:", sys.argv)

if __name__ == "__main__":
    main()

Arguments received: ['C:\\Users\\Ashwin\\AppData\\Local\\Programs\\Python\\Python313\\Lib\\site-packages\\ipykernel_launcher.py', '-f', 'C:\\Users\\Ashwin\\AppData\\Roaming\\jupyter\\runtime\\kernel-381afcb6-19e6-489b-be48-09b4fef13007.json']

# file: demo.py
def main():
    print("Main function executed")

if __name__ == "__main__":
    main()

Main function executed

print(__name__)

__main__