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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 openpgp(ctx):
 """ Manage OpenPGP Application. Examples: \b Set the retries for PIN, Reset Code and Admin PIN to 10: $ ykman openpgp set-retries 10 10 10 \b Require touch to use the authentication key: $ ykman openpgp touch aut on """

    try:
        ctx.obj['controller'] = OpgpController(ctx.obj['dev'].driver)
    except APDUError as e:
        if e.sw == SW.NOT_FOUND:
            ctx.fail("The OpenPGP application can't be found on this "
                     'YubiKey.')
        logger.debug('Failed to load OpenPGP Application', exc_info=e)
        ctx.fail('Failed to load OpenPGP Application')