Write me a Program in Python 3

Hi I'm just learning Python and I want to see a written program to improve my coding. so I need explanation for every line coding . Program : Maths Quiz Description: Create a program that presents players with a series of simple maths questions. For each question, players are given a selection of three potential answers. If they select the correct answer they should move onto the next one up to a maximum of 15. Players can answer questions Players are presented with a series of questions. If they select the correct answer they are able to move onto the next question 1. Players can pick a difficulty level Players are able to pick a difficulty level - Easy, Medium, Hard which changes the difficulty of the questions. [login to view URL] data structures Questions and answers are stored in an appropriate data structures. 3. Menu system A menu system is incorporated, allowing players to keep playing until they choose to exit the game 4. Functions At least two functions are used 5. structure and documentation Code is well-structured (formatting) and documented (comments) 6. Randomisation Questions/answers presented to players are randomised 7. High Scores Program keeps track of player’s highest scores 8. Design Flowchart/Pseudo-code