def greet(name="John"):
print("Hello, " + name)
greet("Alice")
greet()
Hello, Alice
Hello, John
greet()
` that takes a single parameter `name
`. If the caller passes a value for `name
`, the function uses it to greet the user. If `name
` is not provided, the function uses a default value of "John
". greet()
` twice. The first time, we pass the name "Alice
" as a parameter, and the function greets Alice.