ストップウォッチ用の GUI が必要な場合は、Python 3.x 向けの次のコードに興味があるかもしれません。
#! /usr/bin/env python3
import tkinter
import time
class StopWatch(tkinter.Frame):
@classmethod
def main(cls):
tkinter.NoDefaultRoot()
root = tkinter.Tk()
root.title('Stop Watch')
root.resizable(True, False)
root.grid_columnconfigure(0, weight=1)
padding = dict(padx=5, pady=5)
widget = StopWatch(root, **padding)
widget.grid(sticky=tkinter.NSEW, **padding)
root.mainloop()
def __init__(self, master=None, cnf={}, **kw):
padding = dict(padx=kw.pop('padx', 5), pady=kw.pop('pady', 5))
super().__init__(master, cnf, **kw)
self.grid_columnconfigure(1, weight=1)
self.grid_rowconfigure(1, weight=1)
self.__total = 0
self.__label = tkinter.Label(self, text='Total Time:')
self.__time = tkinter.StringVar(self, '0.000000')
self.__display = tkinter.Label(self, textvariable=self.__time)
self.__button = tkinter.Button(self, text='Start', command=self.__click)
self.__label.grid(row=0, column=0, sticky=tkinter.E, **padding)
self.__display.grid(row=0, column=1, sticky=tkinter.EW, **padding)
self.__button.grid(row=1, column=0, columnspan=2,
sticky=tkinter.NSEW, **padding)
def __click(self):
if self.__button['text'] == 'Start':
self.__button['text'] = 'Stop'
self.__start = time.clock()
self.__counter = self.after_idle(self.__update)
else:
self.__button['text'] = 'Start'
self.after_cancel(self.__counter)
def __update(self):
now = time.clock()
diff = now - self.__start
self.__start = now
self.__total += diff
self.__time.set('{:.6f}'.format(self.__total))
self.__counter = self.after_idle(self.__update)
if __name__ == '__main__':
StopWatch.main()