Error trying to parse settings: Unexpected trailing characters in Packages/User/Preferences.sublime-settings:2:1
这该怎么办，

你的配置文件有问题
输入（*******为python安装路径最后有叙述）
{
"cmd": ["********","-u","$file"],
"file_regex": "^[ ]*File \"(...*?)\", line ([0-9]*)",
"selector": "source.python",
}
要看看你填的路径中\改/