code: def random_tensor(tensor_shape):
      return np.random.uniform(low=0.0, high=1.0, size=tensor_shape)
  
file_path: graphics/tensorflow_graphics/nn/metric/tests/intersection_over_union_test.py
imports: from absl.testing import parameterized
  import numpy
  import tensorflow
  from tensorflow_graphics.nn.metric import intersection_over_union
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 1 for calling a global function with example usage: random_tensor(tensor_shape) and returns: np