第1个回答 2014-10-29
from tkinter import *
root = Tk()
messagebox.showwarning("open","dddddd")
root.mainloop()
python 3.0
这就么一段简单的程序,在python自带的IDLE中可以运行,在cmd下用python test.py运行时就提示上面的错误。请问怎么处理?
import threading
from time import sleep,ctime
loops=(4,2)
class MyThread(threading.Thread):
def __init__(self,func,args,name=''):
threading.Thread.__init__(self)
self.name=name
self.func=func
self.args=args
def run(self):
apply(self.func,self.args)
def loop(nloop,nsec):
print('start loop',nloop,'at:',ctime())
sleep(nsec)
print('loop',nloop,'done at:',ctime())
def main():
print('starting at:',ctime())
threads=[]
nloops=range(len(loops))
for i in nloops:
t=MyThread(loop,(i,loops[i]),loop.__name__)
threads.append(t)
for i in nloops:
threads[i].start()
for i in nloops:
threads[i].join()
print('all done at:',ctime())
if __name__=='__main__':
main()