greet(name, greeting="Hello") that returns the string "{greeting}, {name}!". If the caller does not pass greeting, it should fall back to "Hello".greet("Amit")Hello, Amit!
No greeting supplied, so the default "Hello" is used.
greet("Priya", greeting="Hi")Hi, Priya!
Caller overrides the default greeting.
Give greeting a default value in the function signature.
Use an f-string to build the result.