code: def get_variables_by_suffix(suffix, scope=None):
      """Gets the list of variables that end with the given suffix.
  
      Args:
        suffix: suffix for filtering the variables to return.
        scope: an optional scope for filtering the variables to return.
  
      Returns:
        a copied list of variables with the given name and prefix.
      """
      return get_variables(scope=scope, suffix=suffix)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import functools
  import re
  from .arg_scope import add_arg_scope
  from tensorflow.core.protobuf import saver_pb2
  from tensorflow.python import pywrap_tensorflow
  from tensorflow.python.framework import device
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import resource_variable_ops
  from tensorflow.python.ops import variable_scope
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import resource_loader
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.training import saver
  from tensorflow.python.training import training_util
  from tensorflow.python.util.deprecation import deprecated
label_desc: Use image node_id 16 for calling a global function with example usage: get_variables_by_suffix(suffix, scope) and returns: get_variables