def write_delete_marker_file(directory):
    filepath = os.path.join(directory, PIP_DELETE_MARKER_FILENAME)
    with open(filepath, 'w') as marker_fp:
        marker_fp.write(DELETE_MARKER_MESSAGE)
List the available commands.
dataset/ETHPy150Open anzev/hedwig/build/pip/pip/locations.py/write_delete_marker_file--crossover with--dataset/ETHPy150Open robinandeer/chanjo/chanjo/utils.py/EntryPointsCLI.list_commands