Webupdate idletasks } set helper_sum [expr $h * $helper_sum] set status "Processor $proc, final sum = $helper_sum" This is a straightforward Tcl translation of the Perl--computing code we saw earlier. It only sums "one numprocs-th" of the interval, but that's okay, because the other "numprocs - 1" processors sum the rest. Notice how the WebThe update idletasks command is useful in scripts where changes have been made to the application's state and you want those changes to appear on the display immediately, rather than waiting for the script to complete. Most display updates are performed as idle callbacks, so update idletasks will cause them to run.

Tkinter: update_idletasks « python-list « ActiveState List Archives

WebAll groups and messages ... ... WebTo make your GUI responsive, call update_idletasks occasionally from the task that is taking a long time. Like most GUI systems, Tkinter is basically a single threaded system. It'll run the current task until finished, then process the next event. update_idletasks gives it a chance to handle other events. schenectady county dump

python - “發生異常：TclError 未知選項” - 堆棧內存溢出

WebThe update idletasks command is useful in scripts where changes have been made to the application's state and you want those changes to appear on the display immediately, … WebRequests that Tkintercall function funcwith arguments argsnext time the system is idle, that is, next time there are no events to be processed. The callback will be called only once. If you want your callback to be called again, you must call the .after_idlemethod again. w.bell() WebThe update idletasks command is useful in scripts where changes have been made to the application's state and you want those changes to appear on the display immediately, rather than waiting for the script to complete. Most display updates are performed as idle callbacks, so update idletasks will cause them to run. ruth atriz