Cmd2ArgumentParser
Cmd2ArgumentParser is a subclass of argparse.ArgumentParser defined by the Cmd2 library, a Python framework that simplifies the creation of interactive command‑line applications. The primary function of Cmd2ArgumentParser is to provide a convenient way to parse command arguments passed to Cmd2’s built‑in command handling system. By extending the standard ArgumentParser, it inherits all familiar parsing features such as positional and optional arguments, mutual exclusions, and type validation, while adding Cmd2‑specific enhancements like automatic help generation for commands and integration with the library’s command decorator system.
The design of Cmd2ArgumentParser follows the same interface as argparse.ArgumentParser, so developers can replace a regular
Cmd2 was introduced in 2017 to address the limitations of traditional CLI tools by offering full REPL