Return to Question

So I basically want to load another map once the player collides with a object, specifically a "Portal" in my game. Which is really making the player move onto other levels. I don't want to jumble up my code with a bunch of function like "go_to_level_9" or something so I'm planning to use a list or dictionary or something. So how to those game devs out do that? Code for main.py is here: https://pastebin.com/rpddq1MP. The part with the portal stuff, walls and a few others:

So I basically want to load another map once the player collides with a object, specifically a "Portal" in my game. Which is really making the player move onto other levels. I don't want to jumble up my code with a bunch of function like "go_to_level_9" or something so I'm planning to use a list or dictionary or something. So how to those game devs out there do that? Code for main.py is here: https://pastebin.com/rpddq1MP. The part with the portal stuff, walls and a few others:

So I basically want to load another map once the player collides with a object, specifically a "Portal" in my game. Which is really making the player move onto other levels. I don't want to jumble up my code with a bunch of function like "go_to_level_9" or something so I'm planning to use a list or dictionary or something. So how to those game devs out do that? Code's here: https://pastebin.com/rpddq1MP. The part with the portal stuff, walls and a few others:

So I basically want to load another map once the player collides with a object, specifically a "Portal" in my game. Which is really making the player move onto other levels. I don't want to jumble up my code with a bunch of function like "go_to_level_9" or something so I'm planning to use a list or dictionary or something. So how to those game devs out do that? Code for main.py is here: https://pastebin.com/rpddq1MP. The part with the portal stuff, walls and a few others: