Function NoDefaultRoot

Lib/tkinter/__init__.py:309–320

Inhibit setting of default root window. Call this function to inhibit that the first instance of Tk is used for windows without an explicit parent window.

()

def NoDefaultRoot():
    """Inhibit setting of default root window.

    Call this function to inhibit that the first instance of
    Tk is used for windows without an explicit parent window.
    """
    global _support_default_root, _default_root
    _support_default_root = False
    # Delete, so any use of _default_root will immediately raise an exception.
    # Rebind before deletion, so repeated calls will not fail.
    _default_root = None
    del _default_root


def _get_default_root(what=None):