Write the following programs to get warmed up to Python variables.
File: hello_world.py
Write a console program that displays hello world (or any message you like):
Hello, world!
File: moon.py
The user (an Earthling) enters their weight on Earth. Your program will print the user's weight on the moon, which is 16.5% of their weight on Earth.
Enter a weight on Earth: 60
Your weight on the moon is 9.9