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Kolejny prosty programik napisany w Pythonie 3+ z wykorzystaniem modułu tkinter, którego celem jest nic innego jak tylko wyświetlanie bieżącego czasu. Oto kod tego programu:

Listing 1

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# program created by owner of page obliczeniowo.jcom.pl
# Licence GPL-3.0 www.gnu.org/licenses/gpl-3.0.en.html
import tkinter as tk
import time as tm
import datetime as dt
import math as mt
def main():
window = tk.Tk()
class Clock:
def __init__(self, window):
self.window = window
self.width = 500
self.height = 500
self.c_draw = tk.Canvas(window, width = self.width, height = self.height)
self.c_draw.pack()
self.settime()
def draw(self):
self.c_draw.delete("all")
l = []
self.c_draw.create_oval([10,10,self.width - 10, self.height - 10], fill="#aaaaaa")
self.c_draw.create_oval([30,30,self.width - 30, self.height - 30], fill="white")
self.c_draw.create_oval([60,60,self.width - 60, self.height - 60], fill="white")
p = [self.width / 2, self.height / 2]
ray = self.width / 2 - 60
raymax = 7
for i in range(12):
p2 = [p[0] + ray * mt.sin(mt.radians(i * 30)), p[1] + ray * mt.cos(mt.radians(i * 30))]
self.c_draw.create_oval([p2[0] - raymax, p2[1] - raymax, p2[0] + raymax, p2[1] + raymax], fill="black")
raymin = 3
for i in range(60):
p2 = [p[0] + ray * mt.sin(mt.radians(i * 6)), p[1] + ray * mt.cos(mt.radians(i * 6))]
self.c_draw.create_oval([p2[0] - raymin, p2[1] - raymin, p2[0] + raymin, p2[1] + raymin], fill="white")
w_min_ray = self.width / 2 - 160
self.c_draw.create_line([p[0], p[1], p[0] + w_min_ray * mt.sin(mt.radians(360 * (self.hour * 60 + self.minutes) / 720)), p[1] - w_min_ray * mt.cos(mt.radians(360 * (self.hour * 60 + self.minutes) / 720))], width = 5., fill='#aaaaaa')
w_max_ray = self.width / 2 - 60
self.c_draw.create_line([p[0], p[1], p[0] + w_max_ray * mt.sin(mt.radians(360 * (self.minutes * 60 + self.seconds) / 3600)), p[1] - w_max_ray * mt.cos(mt.radians(360 * (self.minutes * 60 + self.seconds) / 3600))], width = 4., fill='#aaaaaa')
self.c_draw.create_line([p[0], p[1], p[0] + w_max_ray * mt.sin(mt.radians(360 * self.seconds / 60)), p[1] - w_max_ray * mt.cos(mt.radians(360 * self.seconds / 60))], width = 2., fill='black')
def settime(self):
t = tm.localtime()
self.hour = t.tm_hour % 12
self.minutes = t.tm_min
self.seconds = t.tm_sec
self.window.title("Clock" + str(dt.datetime.now().time()).split(".")[0])
self.draw()
self.window.after(1000, self.settime)
cl = Clock(window)
cl.draw()
window.mainloop()
return 0
if __name__ == '__main__':
main()