# Chapter 07 example: comments. # A single-line comment starts with a hash symbol. print("This line runs.") # This bit of the line is a comment. # This is a multi-line comment written as several single-line comments. # Python does not have a built-in block comment syntax. # Use a # at the start of each line you want to comment out. # Useful for long notes or for temporarily disabling code. print("This line also runs.")