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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 vswitch_delete(self, vswitch_name, persist=True):
 """ Delete vswitch. :param str name: the vswitch name :param bool persist: whether delete the vswitch from the permanent configuration for the system """

        self._networkops.delete_vswitch(vswitch_name, persist)