def get(self, name=None):
        """
        Returns the plugin object with the given name.
        Or if a name is not given, the complete plugin dictionary is returned.

        :param name: Name of a plugin
        :return: None, single plugin or dictionary of plugins
        """
        if name is None:
            return self._plugins
        else:
            if name not in self._plugins.keys():
                return None
            else:
                return self._plugins[name]