Sets the type of padding mode, pyDes.PAD_NORMAL or pyDes.PAD_PKCS5

def setPadMode(self, mode):
		"""Sets the type of padding mode, pyDes.PAD_NORMAL or pyDes.PAD_PKCS5"""
		_baseDes.setPadMode(self, mode)
		for key in (self.__key1, self.__key2, self.__key3):
			key.setPadMode(mode)