inputs.py

class AtariNet(object):
# ...
# ...
# ...
    def _build(self):
        # ...
        # ...
        self.screen_features = tf.placeholder(
            tf.int32,
            [None, len(SCREEN_FEATURES), *self.screen_dimensions],
            name="screen_features")

        self.minimap_features = tf.placeholder(
            tf.int32,
            [None, len(MINIMAP_FEATURES), *self.minimap_dimensions],
            name="minimap_features")

        self.flat_features = tf.placeholder(
            tf.float32,
            [None, len(features.Player)],
            name="flat_features")
        # ...
        # ...