Superbug

https://securitum.pl/wp-content/uploads/2017/09/raport_testy_bezpieczenstwa_yetiforce.pdf

They can also be used. ``` `echo sl|rev` `printf sl|rev` ```

Thank you for reply, Volkan. Jython version is 2.7.2 OpenJDK : openjdk version "1.8.0_332" OpenJDK Runtime Environment (build 1.8.0_332-b09)

I tried only for python3.7.x version. When I take a look, it can be solved as follows. ``` with open('url.txt',encoding="utf8") as my_file: ``` ``` with open('url.txt',errors="ignore") as my_file: ```