code: def print_middles(scopes=None):
      scopes = parse_scopes(scopes)
      for scope in scopes:
          print_collection(__middles__, scope)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
  import warnings
  from contextlib import contextmanager
  from .version_utils import tf_later_than
label_desc: Use image node_id 3 for calling a global function with example usage: print_middles(scopes) without return types