Method setup

tensorpack/input_source/input_source_base.py:129–140

Args: input_signature (list[tf.TensorSpec]): list of specs for each input tensor Returns: list[Callback]: extra callbacks needed by this InputSource. callbacks of InputSource cannot use any `trigger*()` method.

(self, input_signature)

    @call_only_once
    def setup(self, input_signature):
        """
        Args:
            input_signature (list[tf.TensorSpec]): list of specs for each input tensor

        Returns:
            list[Callback]: extra callbacks needed by this InputSource.
            callbacks of InputSource cannot use any `trigger*()` method.
        """
        self._setup(input_signature)
        self._setup_done = True
        return self.get_callbacks()

    def _setup(self, input_signature):
        pass