code: def positive_bijector_type_map() -> Dict[str, type]:
      return {
          "exp": tfp.bijectors.Exp,
          "softplus": tfp.bijectors.Softplus,
      }
  
imports: import contextlib
  import os
  from dataclasses import dataclass, field, replace
  from typing import Any, Dict, Generator, List, Mapping, Optional, Union
  import numpy
  import tabulate
  import tensorflow
  import tensorflow_probability
label_desc: Use image node_id 26 for calling a global function with example usage: positive_bijector_type_map() and returns: dict