Preference->Browse Packages->python，编辑Python.sublime-build文件，在字典里添加path item，value为你的python路径，示例如下：

{ "cmd":["python.exe", "-u", "$file"], "path":"C:/Python27", "file_regex": "^[ ]*File "(...*?)", line ([0-9]*)", "selector": "source.python"}

亲测,无效.不知道为什么,最后还是重装解决….