I followed this tutorial on how to create a pong game in unity: https://awesomeinc.org/tutorials/unity-pong/ I finished the tutorial but I have a problem. The ball starts with great speed but slows do...

I trying to make a pong game using turtle library and I got this error: 'NoneType' object has no attribute 'ycor'. This is my code: #red, green, blue import turtle #Functions def sprite(animation_spe...