code: def dtype_name(dtype):
      """Returns the string name for this `dtype`."""
      dtype = dtypes.as_dtype(dtype)
      if hasattr(dtype, "name"):
          return dtype.name
      if hasattr(dtype, "__name__"):
          return dtype.__name__
      return str(dtype)
  
imports: import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_conversion
  from tensorflow.python.module import module
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import check_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.util import nest
label_desc: Use image node_id 3 for calling a global function with example usage: dtype_name(dtype) and returns: str, dtype, dtype