Am i calling this method correctly

Question

I'm making a binary search guessing game, and have a method in it which creates a gap between the sentences. but when I try calling it I keep getting indent and syntax errors. could someone help me correct these?
https://code.sololearn.com/cjrb3z7PGAsH/?ref=app

Answer 1

You should read more about abstract methods. If you use abstract method, it must be defined without implementation and implemented in child object