This page covers organizing Python programs through the use of multiple .py files (modules) and the import system. It emphasizes the significance of the if __name__ == "__main__" statement for executi...This page covers organizing Python programs through the use of multiple .py files (modules) and the import system. It emphasizes the significance of the if __name__ == "__main__" statement for execution control. The help() function is introduced for accessing module documentation, and there are over 200 built-in modules available, along with many third-party options. The chapter includes examples of importing modules and accessing their documentation.