# Single-line comments in Python
# ------------------------------------------------------------------------------
# A single-line comment in Python starts with a hash symbol (#).
# This code will print a message and the sum of two numbers
print("Hello world!")
print(1 + 1)
# Multi-line comments in Python
# ------------------------------------------------------------------------------
# Multi-line comments in Python can be created using triple quotes.
"""
This is a multi-line comment.
The following code will print the message `Hello, world!`
and then print the sum of two numbers.
"""
print("Hello world!")
print(1 + 1)