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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 _get(self, plugin_name):
 """ Retrieves the plugin with given name :param plugin_name: Name of the plugin to retrieve :return samtranslator.plugins.BasePlugin: Returns the plugin object if found. None, otherwise """


        for p in self._plugins:
            if p.name == plugin_name:
                return p

        return None