Wednesday, February 1, 2023

Definitions

 Below, one sees clearly the difference between the class and the base class. Shape

is called from the base class Turtle - super(shape = 'anything')- whereas color is from 

RawTurtle.

from turtle import TurtleScreen, RawTurtle
from tkinter import*
import random

root = Tk()
c1 = Canvas(root, width= 300, height=400)
c1.pack()
screen = TurtleScreen(c1)
screen.bgcolor('sky blue')

def go():
t1.forward(130)

class turtle(RawTurtle):
def _init_(self, color):
super().__init__(shape='shape')
self.TurtleScreen = 'c1'
self.color = color

my_list1 = ['Hello!', 'Bonjour!', 'Guten Tag!', 'Hola!']
message1 = random.choice(my_list1)

my_list2 = ['Good-Bye!','Au revoir!', 'Auf Wiedersehen!', 'Chao!']
message2 = random.choice(my_list2)

t1 =turtle(screen, 'turtle')
t1.color('blue', 'red')
t1.pu()
t1.goto(-20, 30)
t1.pd()
t1.write(message2, font=('Ink_Free', 20, 'bold'))
t1.pu()
t1.backward(50)

screen.onkey(fun=go, key="Up")
screen.listen()
root.mainloop()

screen.exitonclick()

Next, I need to define write(message) as a class method ie on the class and not

on any particular instance of it...

                                                     *     *     *

                                                               


rom turtle import TurtleScreen, RawTurtle
from tkinter import*
import random

root = Tk()
c1 = Canvas(root, width= 300, height=450)
c1.pack()
screen = TurtleScreen(c1)
screen.bgcolor('sky blue')

def go():
t1.forward(130)

class turtle(RawTurtle):
def _init_(self, color,message ):
super().__init__(shape='shape')
self.TurtleScreen = 'c1'
self.color = color
self.message = 'message'
self.f = write(message)


my_list1 = ['Hello!', 'Bonjour!', 'Guten Tag!', 'Hola!']
message1 = random.choice(my_list1)

my_list2 = ['Good-Bye!','Au revoir!', 'Auf Wiedersehen!', 'Chao!']
message2 = random.choice(my_list2)

@classmethod
def write(turtle, message):
turtle.write(message)
turtle.style = ('Ink_Free', 20, 'bold')

t1 =turtle(screen,'turtle')
t1.color('blue', 'red')
t1.pu()
t1.goto(-20, 30)
t1.pd()
t1.write(message1,font='style')
t1.pu()
t1.goto(40,-10)
t1.pd()
t1.write(message2,font ='style')
t1.pu()
t1.backward(150)

screen.onkey(fun=go, key="Up")
screen.listen()
root.mainloop()

screen.exitonclick()

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