import tensorflow as tf

from onnx_tf.handlers.backend_handler import BackendHandler
from onnx_tf.handlers.handler import onnx_op
from onnx_tf.handlers.handler import tf_func


@onnx_op("Shape")
@tf_func(tf.shape)
class Shape(BackendHandler):

  @classmethod
  def get_attrs_processor_param(cls):
    return {"default": {"out_type": tf.int64}}

  @classmethod
  def version_1(cls, node, **kwargs):
    return [cls.make_tensor_from_onnx_node(node, **kwargs)]