code: def track_new_variables():
      new_variables = []
  
      def getter(next_getter, *args, **kwargs):
          var = next_getter(*args, **kwargs)
          new_variables.append(var)
          return var
  
      with tf.variable_creator_scope(getter):
          yield new_variables
  
imports: import collections
  import functools
  import itertools
  import threading
  import contextlib
  from sonnet.src.functional import utils
  import tensorflow
label_desc: Use image node_id 11 for calling a global function with example usage: track_new_variables() and returns: var