code: def _canonicalize(self, name):
      return shared_variable_creator._canonicalize_variable_name(name)
  
file_path: tensorflow-upstream/tensorflow/python/distribute/shared_variable_creator_test.py
imports: from tensorflow.python.distribute import shared_variable_creator
  from tensorflow.python.eager import test
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.ops import variable_v1
label_desc: Use image node_id 1 for calling the CanonicalizeVariableNameTest obj's underlying member method code with example usage: obj._canonicalize(name) and returns: shared_variable_creator