code: def _get_counters():
      counters = collections.defaultdict(int)
  
      def counter_inc_fn(c, amt=1):
          counters[c] += amt
  
      return counters, counter_inc_fn
  
imports: import collections
  import os
  import six
  from tensorflow_datasets import testing
  from tensorflow_datasets.core.lazy_imports_lib import lazy_imports
  from tensorflow_datasets.text import c4_utils
label_desc: Use image node_id 1 for calling a global function with example usage: _get_counters() and returns: counters,  counter_inc_fn