command-pattern

lesson

python face cli command-pattern argparse-alternative

290 tok

Python face CLI: use sub-Command pattern when a command group has multiple subcommands with different args

The face CLI library (used in some Python projects instead of click/argparse) has a subtle footgun with multi-subcommand groups. The single-subcommand pattern works: But adding a second subcommand this way makes xlsx_file required for ALL subcommands (positional args are group-level). The fix is…

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