code: def noop(func, argname, argvalue):
      assert isinstance(func, FunctionType)
      assert isinstance(argname, str)
      return argvalue
  
imports: from operator import attrgetter
  from types import FunctionType
  from unittest import TestCase
  from nose_parameterized import parameterized
  from numpy import arange, array, dtype
  import pytz
  from six import PY3
  from catalyst.utils.preprocess import call, preprocess
  from catalyst.utils.input_validation import expect_dimensions, ensure_timezone, expect_element, expect_dtypes, expect_types, optional, optionally
label_desc: Use image node_id 1 for calling a global function with example usage: noop(func, argname, argvalue) and returns: argvalue