Install the latest ActiveTcl 8.5.17.0 if. If you are using OS X 10.9 or later and a Python from a 64-bit/32-bit installer, application windows may not update properly due to a Tk problem. For best results, it is important that the proper release of Tcl/Tk is installed on your machine. visit-httpPython's integrated development environment, IDLE, and the tkinter GUI toolkit it uses, depend on the Tk GUI toolkit which is not part of Python itself.
