How do I use raw_input in Python 3

This works in Python 3.x and 2.x:

# Fix Python 2.x.
try: input = raw_input
except NameError: pass
print("Hi " + input("Say something: "))

Starting with Python 3, raw_input() was renamed to input().

From What’s New In Python 3.0, Builtins section second item.