| 48 | |
| 49 | |
| 50 | class _Parser(argparse.ArgumentParser): |
| 51 | def print_help(self, file: _SupportsWrite | None = None) -> None: |
| 52 | super().print_help() |
| 53 | print( |
| 54 | dedent( |
| 55 | """ |
| 56 | environment variables: |
| 57 | PTPYTHON_CONFIG_HOME: a configuration directory to use |
| 58 | PYTHONSTARTUP: file executed on interactive startup (no default) |
| 59 | """, |
| 60 | ).rstrip(), |
| 61 | ) |
| 62 | |
| 63 | |
| 64 | def create_parser() -> _Parser: |