怎么样加密Python代码并可以运行加密后的Python代码？

以下是我从一段加密后的Python代码中复制出来的，请问大神，这种效果是怎么实现的呢？

),??$?@???;?? he??^Q?U??W ???]??sto
3?
@?$Np????k???//x??N4u????]?W!J?
???d?????S?2??y?IZ?r?T?_??Z^?S\???V??L?T???pz$???v???H?>0???3???O P????a?!?F????\?)???)}o?j[??????t|Ea???gt>x??J??#?\?? ??(?yЩ%t <?J??IV;?,ie??80?8?d4<?o??p sl?zA(??Zl_????i4???Ra??p???F???/?}?U? ?? ??syX?r??n\??????;e?69?#???y?x?e?8????d?????e??7EY?%~?79W??#2Y??U??B?'?_8&5,/ LO???}G(?????DbN?~T?mHR? ?^?&xSa?rr3n??H$9??1,YK?b?If?l?fe??+?g$??q???????*?&??J*? ?? ( V?p?:u>?#T???0S?????8Lj?^???Pcw?lI9R???wk5???7 ???8???0 E*?` ????Q???6m??r??C9?P??K??U???ρE????)??x????Z?R???!ш??
???)?