def test_preproc_rhs():
    environ['TEST_VAR'] = '10'
    loaded = load('a: "${TEST_VAR}"')
    print("loaded['a'] is %s" % loaded['a'])
    assert_(loaded['a'] == "10")
    del environ['TEST_VAR']
dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/config/tests/test_yaml_parse.py/test_preproc_rhs/original