text: from onnx_tf.handlers.backend_handler import BackendHandler
  from onnx_tf.handlers.handler import onnx_op
  from onnx_tf.handlers.handler import partial_support
  from onnx_tf.handlers.handler import ps_description
  from .conv_mixin import ConvMixin
  
  
  @onnx_op("ConvTranspose")
  @partial_support(True)
  @ps_description("ConvTranspose with dilations != 1, or " +
                  "transposed convolution for 4D or higher " +
                  "are not supported in Tensorflow.")
  class ConvTranspose(ConvMixin, BackendHandler):
  
    @classmethod
    def version_1(cls, node, **kwargs):
      return cls.conv(node, kwargs["tensor_dict"], transpose=True)
  