start.py 文件源码

def unload(module):
    for m in list(sys.modules.keys()):
        if m == module or m.startswith(module+"."):
            del sys.modules[m]

    for p in list(sys.path_importer_cache.keys()):
        if module in p:
            del sys.path_importer_cache[p]

    try:
        del module
    except:
        pass