diff options
Diffstat (limited to 'Lib/tkinter/ttk.py')
| -rw-r--r-- | Lib/tkinter/ttk.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/tkinter/ttk.py b/Lib/tkinter/ttk.py index ab7aeb1..b854235 100644 --- a/Lib/tkinter/ttk.py +++ b/Lib/tkinter/ttk.py @@ -569,7 +569,7 @@ class Widget(tkinter.Widget): matches statespec. statespec is expected to be a sequence.""" ret = self.tk.getboolean( self.tk.call(self._w, "instate", ' '.join(statespec))) - if ret and callback: + if ret and callback is not None: return callback(*args, **kw) return ret |