Sorry!
My foolish mistake - forgot 'return' in result string in code.
Read this: https://docs.codewars.com/training/troubleshooting
On Google Colab my code works correct (also with strings from the test), but here i've catch error message (for 'test' => None not 'es')...
Were is I wrong?
Code: *** Hide. ready to show
Loading collection data...
Sorry!
My foolish mistake - forgot 'return' in result string in code.
Read this: https://docs.codewars.com/training/troubleshooting
On Google Colab my code works correct (also with strings from the test), but here i've catch error message (for 'test' => None not 'es')...
Were is I wrong?
Code:
*** Hide. ready to show