code: def build_shapes(self, shape_in, shape_out):
      shape_in = np.array(shape_in, np.int32)
      shape_out = np.array(shape_out, np.int32)
      return (
          tf1.placeholder_with_default(shape_in, shape=[len(shape_in)]),
          tf1.placeholder_with_default(
              shape_out, shape=[len(shape_out)]
          ),
      )
  
imports: import numpy
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.bijectors import bijector_test_util
  from tensorflow_probability.python.bijectors import chain
  from tensorflow_probability.python.bijectors import identity
  from tensorflow_probability.python.bijectors import reshape
  from tensorflow_probability.python.internal import hypothesis_testlib
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 1 for calling the ReshapeBijectorTestDynamic obj's underlying member method code with example usage: obj.build_shapes(shape_in, shape_out) and returns: tf1,  tf1