Need help with python coding

Statement Given a sequence of distinct non-negative integers, where each number is written in a separate line. The sequence ends with 0 Print the second largest element in this sequence. It is guaranteed that the sequence has at least two elements. Example input 1 7 9 Example output 7 Theory If you don't know how to start solving this assignment, please, review a theory for this lesson: https://snakify.org/lessons/while_loop/ You may also try step-by-step theory chunks: https://snakify.org/lessons/while_loop/steps/1/