You coulde use »sub« from the module »re«, then. (The Python Library Reference, Release 3.8.0a0 - 6.2 re - Regular expression operations)
We're using 3.7.2 :\
Otherwise, Write a loop that takes the first character from the source and appends it to a new string until there is no more character left in the source. You now should have written a loop that copies the string character by character. Then it is easy to modify the loop a little bit to complete the exercise.
I'll ask it to the teacher this afternoon, thanks for your reply! :) ^Bart -- https://mail.python.org/mailman/listinfo/python-list