JohnReeves

#-------------------------------------------------------------------------------
# Name:        module1
# Purpose:
#
# Author:      reevesj
#
# Created:     07/05/2011
# Copyright:   (c) reevesj 2011
# Licence:     <your licence>
#-------------------------------------------------------------------------------

JohnReeves

```python
class Shape:
    def __init__(self, dim1, dim2):
        self.dim1=dim1
        self.dim1=dim2
    def area(self):
        return self.dim1*self.dim2
    def perimeter(self):
        return 2*(self.dim1+self.dim2)
 

JohnReeves

```python

#import libraries
from tkinter import *
from random import randint
 
c_width,c_height=600,600
col="black"
 
colours = ["red", "orange", "yellow", "green", "blue", "purple"]

JohnReeves

```python
from tkinter import *

window=Tk()

canvas=Canvas(height=400,width=600,bg="black")

#canvas.create_line(x0,y0,x1,y1)
canvas.create_line(0,0,600,400,fill="blue",width=200)
canvas.create_line(600,0,0,400,fill="blue",width=200)