Function get_tk_patchlevel

Lib/test/test_tkinter/support.py:110–114

(root)

_tk_patchlevel = None
def get_tk_patchlevel(root):
    global _tk_patchlevel
    if _tk_patchlevel is None:
        _tk_patchlevel = tkinter._parse_version(root.tk.globalgetvar('tk_patchLevel'))
    return _tk_patchlevel

units = {
    'c': 72 / 2.54,     # centimeters