code: def test_future():
      if __future__.division.getMandatoryRelease() < sys.version_info:
          # This is Python 3, where division is already default
          return
      # no __future__.division in this module's scope
      _check_division(False)
      # create an execution context where __future__.division is in effect
      exec(
          "from __future__ import division\n" "_check_division(True)\n"
      )
  
imports: import sys
  import __future__
  import six
  import numpy
  import pytest
  from patsy import PatsyError
  from patsy.design_info import DesignMatrix, DesignInfo
  from patsy.eval import EvalEnvironment
  from patsy.desc import ModelDesc, Term, INTERCEPT
  from patsy.categorical import C
  from patsy.contrasts import Helmert
  from patsy.user_util import balanced, LookupFactor
  from patsy.build import design_matrix_builders, build_design_matrices
  from patsy.highlevel import *
  from patsy.util import have_pandas, have_pandas_categorical, have_pandas_categorical_dtype, pandas_Categorical_from_codes
  from patsy.origin import Origin
label_desc: Use image node_id 16 for calling a global function with example usage: test_future() without return types