code: def _stackless_running():
      global _running
      old_running = _running
      try:
          _running = True
          yield
      finally:
          _running = old_running
  
file_path: probability/tensorflow_probability/python/experimental/auto_batching/stackless.py
imports: import contextlib
  import functools
  import heapq
  from absl import logging
  import six
  from tensorflow_probability.python.experimental.auto_batching import instructions
label_desc: Use image node_id 7 for calling a global function with example usage: _stackless_running() without return types