maya cmds pymel 'ESC' 退出 while， for 循环

maya cmds pymel 'ESC' 退出 while， for 循环

import maya.cmds as cmds

cmds.progressWindow(isInterruptable=1)

while 1 :

    print "kill me!"

    if cmds.progressWindow(query=1, isCancelled=1) :

        break

cmds.progressWindow(endProgress=1)