Why isn't not working?

Question

Hey guys I have written this code that loops through a string called note and removes every sentence containing special word "sword" but how comes it is not working as expected.Any help will be highly appreciated.

https://code.sololearn.com/cHreB4QSYmUR/?ref=app

Answer 1

Try this
https://code.sololearn.com/cOp9Le8FU97G/?ref=app