flush.py 文件源码

def flushUnder(dirpath):
    """Flushes all modules that live under the given directory

    :param dirpath: the name of the top most directory to search under.
    :type dirpath: str
    """
    modulePaths = list()
    for name, module in sys.modules.items():
        if module is None:
            del sys.modules[name]
            continue
        try:
            moduleDirpath = os.path.realpath(os.path.dirname(inspect.getfile(module)))
            if moduleDirpath.startswith(dirpath):
                modulePaths.append((name, inspect.getfile(sys.modules[name])))
                del sys.modules[name]
                logger.debug('unloaded module: %s ' % name)

        except TypeError:
            continue

    # Force a garbage collection
    gc.collect()
    return modulePaths