文章列表Python基础知识列表On this page列表拼接列表py2_path = r"C:\Python27\ArcGIS10.2\python1.exe"# 使用列表组合指令command = [py2_path, "-V"]" ".join(command)列表去重t = [3,2,1,3]# 去重,不保留顺序new_t = list(set(t))# 去重,同时保留顺序new_t = sorted(set(new_t), key=new_t.index)