[issue40113] Turtle demo

2020-04-01 Thread Davide Golinelli
Davide Golinelli added the comment: you're absolutely right! I'm so sorry for wasting your time. thanks and regards -- ___ Python tracker ___ ___

[issue40113] Turtle demo

2020-03-31 Thread Steven D'Aprano
Steven D'Aprano added the comment: > the program is supposed to draw a function like y=sin(x) but is drawing > y=abs(sin(x)). It would have been nice if you had described the problem this way from your initial bug report, instead of saying that the turtle was moving backwards. I understood

[issue40113] Turtle demo

2020-03-30 Thread Davide Golinelli
Davide Golinelli added the comment: I attacched a picture where you can see the cursor drawing backwars. the program is supposed to draw a function like y=sin(x) but is drawing y=abs(sin(x)). -- Added file: https://bugs.python.org/file49012/backwards.png

[issue40113] Turtle demo

2020-03-30 Thread Steven D'Aprano
Steven D'Aprano added the comment: Try changing the turtle to the arrow pointer and see if you can still see backwards movement. james.shape('arrow') -- ___ Python tracker _

[issue40113] Turtle demo

2020-03-30 Thread Steven D'Aprano
Steven D'Aprano added the comment: Perhaps this is just my old eyes, but I can't see where the turtle is going backwards. I can see it spinning, but it's not clear that the turtle position is moving backwards or if it is an illusion caused by the turtle spinning around. If your eyes are bet

[issue40113] Turtle demo

2020-03-30 Thread Davide Golinelli
New submission from Davide Golinelli : running the attacched simple program the turtle go backwards even if not asked. i added a sleep command in order to view the bug more easly -- components: Tests files: spike.py messages: 365303 nosy: Davide Golinelli priority: normal severity: nor