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clock.py

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#!/usr/bin/env python3

# -*- coding: cp1252 -*-

""" turtle-example-suite:

tdemo_clock.py

Enhanced clock-program, showing date

and time

------------------------------------

Press STOP to exit the program!

------------------------------------

"""

from turtle import *

from datetime import datetime

mode("logo")

def jump(distanz, winkel=0):

penup()

right(winkel)

forward(distanz)

left(winkel)

pendown()

def hand(laenge, spitze):

fd(laenge*1.15)

rt(90)

fd(spitze/2.0)

lt(120)

fd(spitze)

lt(120)

fd(spitze)

lt(120)

fd(spitze/2.0)

def make_hand_shape(name, laenge, spitze):

reset()

jump(-laenge*0.15)

begin_poly()

hand(laenge, spitze)

end_poly()

hand_form = get_poly()

register_shape(name, hand_form)

def clockface(radius):

reset()

pensize(7)

for i in range(60):

jump(radius)

if i % 5 == 0:

fd(25)

jump(-radius-25)

else:

dot(3)

jump(-radius)

rt(6)

def setup():

global second_hand, minute_hand, hour_hand, writer

mode("logo")

make_hand_shape("second_hand", 125, 25)

make_hand_shape("minute_hand", 130, 25)

make_hand_shape("hour_hand", 90, 25)

clockface(160)

second_hand = Turtle()

second_hand.shape("second_hand")

second_hand.color("gray20", "gray80")

minute_hand = Turtle()

minute_hand.shape("minute_hand")

minute_hand.color("blue1", "red1")

hour_hand = Turtle()

hour_hand.shape("hour_hand")

hour_hand.color("blue3", "red3")

for hand in second_hand, minute_hand, hour_hand:

hand.resizemode("user")

hand.shapesize(1, 1, 3)

hand.speed(0)

ht()

writer = Turtle()

#writer.mode("logo")

writer.ht()

writer.pu()

writer.bk(85)

def wochentag(t):

wochentag = ["Monday", "Tuesday", "Wednesday",

"Thursday", "Friday", "Saturday", "Sunday"]

return wochentag[t.weekday()]

def datum(z):

monat = ["Jan.", "Feb.", "Mar.", "Apr.", "May", "June",

"July", "Aug.", "Sep.", "Oct.", "Nov.", "Dec."]

j = z.year

m = monat[z.month - 1]

t = z.day

return "%s %d %d" % (m, t, j)

def tick():

t = datetime.today()

sekunde = t.second + t.microsecond*0.000001

minute = t.minute + sekunde/60.0

stunde = t.hour + minute/60.0

tracer(False)

writer.clear()

writer.home()

writer.forward(65)

writer.write(wochentag(t),

align="center", font=("Courier", 14, "bold"))

writer.back(150)

writer.write(datum(t),

align="center", font=("Courier", 14, "bold"))

writer.forward(85)

tracer(True)

second_hand.setheading(6*sekunde)

minute_hand.setheading(6*minute)

hour_hand.setheading(30*stunde)

tracer(True)

ontimer(tick, 100)

def main():

tracer(False)

setup()

tracer(True)

tick()

return "EVENTLOOP"

if __name__ == "__main__":

msg = main()

print(msg)

mainloop()