settings.py 文件源码

def _do_reset():
    if not _needs_reset:
        messagebox.showinfo("Reset Settings",
                            "You are already using the default settings.")
        return

    if not messagebox.askyesno(
            "Reset Settings", "Are you sure you want to reset all settings?",
            parent=_dialog):
        return

    for section in _sections.values():
        for key, info in section._infos.items():
            if info.reset:
                section[key] = info.default
    messagebox.showinfo(
        "Reset Settings", "All settings were reset to defaults.",
        parent=_dialog)