humanize.py 文件源码

def format_thread_stack(frame, skip_modules=[threading]):
    stack = traceback.extract_stack(frame)
    if skip_modules:
        itr_stack = iter(stack)
        items = []
        fnames = {m.__file__ for m in ilistify(skip_modules)}
        # skip everything until after specified module
        for fname, *_ in itr_stack:
            if fname in fnames:
                items.append([fname] + _)
                for i, (fname, *_) in enumerate(itr_stack, 1):
                    if fname not in fnames:
                        if i > 1:
                            items.append([last_fname, "...(%s)" % i, "---", "---"])
                        break
                    last_fname = fname
            items.append([fname] + _)
        if len(items) <= 2:
            items = stack
    else:
        items = stack

    return ''.join(traceback.format_list(items))