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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 device_mounted(self, device):
 """Show mount notification for specified device object."""

        if not self._mounter.is_handleable(device):
            return
        browse_action = ('browse', _('Browse directory'),
                         self._mounter.browse, device)
        terminal_action = ('terminal', _('Open terminal'),
                           self._mounter.terminal, device)
        self._show_notification(
            'device_mounted',
            _('Device mounted'),
            _('{0.ui_label} mounted on {0.mount_paths[0]}', device),
            device.icon_name,
            self._mounter._browser and browse_action,
            self._mounter._terminal and terminal_action)