def list_tools():
    tool_names = _tools.keys()
    tool_names.sort()
    return tool_names
takes the total number of 'keyed' items and returns an int to round displayed results to
dataset/ETHPy150Open bjorns/aem-cmd/acmd/tool_repo.py/list_tools--crossover with--dataset/ETHPy150Open macadmins/sashay/sashay.py/report_rounder