Update the code to better reflect recommended style:
Use != instead of <> since <> is documented as "obsolescent".
Use "is" and "is not" when comparing with None or type objects.
diff --git a/Lib/lib-tk/Tkinter.py b/Lib/lib-tk/Tkinter.py
index 4f8c1ed..c4e78a2 100644
--- a/Lib/lib-tk/Tkinter.py
+++ b/Lib/lib-tk/Tkinter.py
@@ -339,7 +339,7 @@
"""Wait until a WIDGET is destroyed.
If no parameter is given self is used."""
- if window == None:
+ if window is None:
window = self
self.tk.call('tkwait', 'window', window._w)
def wait_visibility(self, window=None):
@@ -347,7 +347,7 @@
(e.g. it appears).
If no parameter is given self is used."""
- if window == None:
+ if window is None:
window = self
self.tk.call('tkwait', 'visibility', window._w)
def setvar(self, name='PY_VAR', value='1'):