Too developer centric help output

[aptly-io]

import click, sys
from typing import TextIO

@click.command()
@click.option("--name", type=click.File("r"), default=sys.stdin, show_default=True)
def hello(name: TextIO):
    click.echo('Hello World!')

if __name__ == '__main__':
    hello()

Results in this help output:

$ python main.py hello --help
Usage: main.py [OPTIONS]

Options:
  --name FILENAME  [default: <_io.TextIOWrapper name='<stdin>' mode='r'
                   encoding='utf-8'>]
  --help           Show this message and exit.

Describe the expected behavior that should have happened but didn't.

$ python main.py hello --help
Usage: main.py [OPTIONS]

Options:
  --name FILENAME  [default: stdin]
  --help           Show this message and exit.

Environment:

• Python version: 3.11.3
• Click version: 8.1.7

[asottile-sentry]

I think you've misread the docs for show_default and you actually want show_default='stdin'