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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def doctor(ctx, client):
 """Check your system and repository for potential problems."""

    click.secho('\n'.join(textwrap.wrap(DOCTOR_INFO)) + '\n', bold=True)

    from . import _checks

    is_ok = True
    for attr in _checks.__all__:
        is_ok &= getattr(_checks, attr)(client)

    if is_ok:
        click.secho('Everything seems to be ok.', fg='green')

    ctx.exit(0 if is_ok else 1)