Task_1.3 (1) - GitPress.io

Example Python program Task_1.3 (1).py Python version 3.x or newer. To check the Python version use:

python --version

Modules

import tkinter
from random import choice, randint

Methods

def click_ball(event):
def create_random_ball():
def random_color():
def init_ball_catch_game():
def init_mail_window():

Code

Python tkinter example

import tkinter
from random import choice, randint

ball_initial_numder = 100
ball_minimal_radius = 15
ball_maximal_radius = 40
ball_available_colors = ['green', 'blue', 'red', 'lightgray', '#FF00FF', '#FFFF00']

def click_ball(event):
   # event.x, event.y)
   obj = canvas.find_closest(event.x, event.y)
   print(int(obj['x']), int(obj['y']))
   print(dir(obj))
    #if obj['x']
    #canvas.delete(obj)


def create_random_ball():
    R = randint(ball_minimal_radius, ball_maximal_radius)
    x = randint(0, int(canvas['width'])-1-2*R)
    y = randint(0, int(canvas['height'])-1-2*R)
    canvas.create_oval(x, y, x+2*R, y+2*R,
                    width=1, fill=random_color())
def random_color():
    return choice(ball_available_colors)

def init_ball_catch_game():
    for i in range(ball_initial_numder):
        create_random_ball()


def init_mail_window():
    global root,canvas

    root = tkinter.Tk()
    canvas = tkinter.Canvas(root, background='white',
                            width=400, height=400)
    canvas.bind("<Motion>", click_ball)
    canvas.pack()



#for i in range(10):

if __name__ == "__main__":
    init_mail_window()
    init_ball_catch_game()
    root.mainloop()
    print('Все the end.')

Useful Links

Articles: https://python-commandments.org/
Python shell: https://bsdnerds.org/learn-python/
Tutorial: https://pythonprogramminglanguage.com/