IndexError: list index out of range with canvas.coords()












0














from tkinter import *
import random
import time

root = Tk()

canvas = Canvas(width = 500, height = 500, bg="black")
canvas.pack()

class Ball:
def __init__(self, canvas):
self.canvas = canvas
balle = canvas.create_oval(10, 10, 25, 25, fill="white")
self.canvas.move(balle, 250, 250)
def draw(x, y):
canvas.move(balle, x, y)
pos = canvas.coords(balle)
if pos[3] >= 500 or pos[1] <= 0:
y = y-y*2
if pos[2] <= 25 or pos[0] >= 500:
x = x-x*2
root.update()
time.sleep(0.03)

Ball.draw(3, 1)
hello = Balle(canvas)

root.mainloop()


when i try to run the code, it say "IndexError: list index out of range" a the ligne "if pos[3] >= 500 or pos[1] <= 0:", i dont know what to do.
plz help









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    0














    from tkinter import *
    import random
    import time

    root = Tk()

    canvas = Canvas(width = 500, height = 500, bg="black")
    canvas.pack()

    class Ball:
    def __init__(self, canvas):
    self.canvas = canvas
    balle = canvas.create_oval(10, 10, 25, 25, fill="white")
    self.canvas.move(balle, 250, 250)
    def draw(x, y):
    canvas.move(balle, x, y)
    pos = canvas.coords(balle)
    if pos[3] >= 500 or pos[1] <= 0:
    y = y-y*2
    if pos[2] <= 25 or pos[0] >= 500:
    x = x-x*2
    root.update()
    time.sleep(0.03)

    Ball.draw(3, 1)
    hello = Balle(canvas)

    root.mainloop()


    when i try to run the code, it say "IndexError: list index out of range" a the ligne "if pos[3] >= 500 or pos[1] <= 0:", i dont know what to do.
    plz help









    share







    New contributor




    Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      0












      0








      0







      from tkinter import *
      import random
      import time

      root = Tk()

      canvas = Canvas(width = 500, height = 500, bg="black")
      canvas.pack()

      class Ball:
      def __init__(self, canvas):
      self.canvas = canvas
      balle = canvas.create_oval(10, 10, 25, 25, fill="white")
      self.canvas.move(balle, 250, 250)
      def draw(x, y):
      canvas.move(balle, x, y)
      pos = canvas.coords(balle)
      if pos[3] >= 500 or pos[1] <= 0:
      y = y-y*2
      if pos[2] <= 25 or pos[0] >= 500:
      x = x-x*2
      root.update()
      time.sleep(0.03)

      Ball.draw(3, 1)
      hello = Balle(canvas)

      root.mainloop()


      when i try to run the code, it say "IndexError: list index out of range" a the ligne "if pos[3] >= 500 or pos[1] <= 0:", i dont know what to do.
      plz help









      share







      New contributor




      Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      from tkinter import *
      import random
      import time

      root = Tk()

      canvas = Canvas(width = 500, height = 500, bg="black")
      canvas.pack()

      class Ball:
      def __init__(self, canvas):
      self.canvas = canvas
      balle = canvas.create_oval(10, 10, 25, 25, fill="white")
      self.canvas.move(balle, 250, 250)
      def draw(x, y):
      canvas.move(balle, x, y)
      pos = canvas.coords(balle)
      if pos[3] >= 500 or pos[1] <= 0:
      y = y-y*2
      if pos[2] <= 25 or pos[0] >= 500:
      x = x-x*2
      root.update()
      time.sleep(0.03)

      Ball.draw(3, 1)
      hello = Balle(canvas)

      root.mainloop()


      when i try to run the code, it say "IndexError: list index out of range" a the ligne "if pos[3] >= 500 or pos[1] <= 0:", i dont know what to do.
      plz help







      python-3.x tkinter





      share







      New contributor




      Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



      share






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      Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 5 mins ago









      Antoine Houlie

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      New contributor





      Antoine Houlie is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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