def global_env():
    try:
        global_env.__elo__
    except AttributeError:
        # setup the default environment
        setup()
    return global_env.__elo__
tests the delete_file request
dataset/ETHPy150Open sublee/elo/elo.py/global_env--crossover with--dataset/ETHPy150Open buildingenergy/buildingenergy-platform/seed/tests/test_dataset.py/DeleteFileViewTests.test_delete_file