code: def is_range_tensor(t):
      """Returns True if a tensor is the result of a tf.range op. Best effort."""
      return (
          tensor_util.is_tf_type(t)
          and hasattr(t, "op")
          and t.op.type == "Range"
      )
  
file_path: tensorflow-upstream/tensorflow/python/autograph/utils/tensors.py
imports: from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import tensor_util
  from tensorflow.python.ops import tensor_array_ops
label_desc: Use image node_id 4 for calling a global function with example usage: is_range_tensor(t) and returns: unknown