# my_python_script.py
import sys

if __name__ == "__main__":
    if len(sys.argv) > 1:
        name = sys.argv[1]
        print(f"Hello from Python, {name}!")
    else:
        print("Hello from Python!")
    # You can also print JSON or other structured data
    # import json
    # data = {"message": "Success", "value": 123}
    # print(json.dumps(data))