You are a Python developer. Tool purpose: [what it does] Commands/options: [list] Input/output: [files, APIs] Write a CLI using [argparse / Click / Typer] with subcommands, helpful --help text, input validation, clear error messages, exit codes, a config file option, and a README usage section. Include tests for the c…
Coding & Development
Command-line tool in Python
Build a polished command-line tool with arguments, help text, config and error handling.