weigt typo

[russau]

https://github.com/ZeevoX/animated-london-tube/blob/92344f81d7f4ed03c3b6b539661355e610cc303b/tube.py#L98-L99

https://github.com/ZeevoX/animated-london-tube/blob/92344f81d7f4ed03c3b6b539661355e610cc303b/tube.py#L102

I think you have a typo weigt should be -> weight

[zeevox]

That's true. Does this affect the functionality of the code?

[russau]

The typo is in tube.compute_shortest_path which only called from main.draw_shortest_path. I don't see any references to draw_shortest_path - so no impact?