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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 setup(self):
 """Collect watchdog information. Collect configuration files, custom executables for test-binary and repair-binary, and stdout/stderr logs. """

        conf_file = self.get_option('conf_file')
        log_dir = '/var/log/watchdog'

        # Get service configuration and sysconfig files
        self.add_copy_spec([
            conf_file,
            '/etc/sysconfig/watchdog',
        ])

        # Get custom executables
        self.add_copy_spec([
            '/etc/watchdog.d',
            '/usr/libexec/watchdog/scripts',
        ])

        # Get logs
        try:
            res = self.get_log_dir(conf_file)
            if res:
                log_dir = res
        except IOError as ex:
            self._log_warn("Could not read %s: %s" % (conf_file, ex))

        if self.get_option('all_logs'):
            log_files = glob(os.path.join(log_dir, '*'))
        else:
            log_files = (glob(os.path.join(log_dir, '*.stdout')) +
                         glob(os.path.join(log_dir, '*.stderr')))

        self.add_copy_spec(log_files)

        # Get output of "wdctl <device>" for each /dev/watchdog*
        for dev in glob('/dev/watchdog*'):
            self.add_cmd_output("wdctl %s" % dev)