:meth:`.WWebErrorPresenter.error_code` method implementation

def error_code(self, code):
		""" :meth:`.WWebErrorPresenter.error_code` method implementation
		"""
		return WWebResponse(
			status=code,
			headers=WHTTPHeaders(**{'Content-Type': 'text/plain; charset=utf-8'}),
			response_data=self.__message__(code).encode()
		)