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Issue #20067: Tkinter variables now work when wantobjects is false.

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This commit is contained in:
Serhiy Storchaka 2013-12-26 20:06:43 +02:00
commit 1b97ed5abc
3 changed files with 14 additions and 9 deletions
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6
Lib/tkinter/__init__.py
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@ -220,12 +220,12 @@ class Variable:
_varnum += 1
if value is not None:
self.initialize(value)
elif not self._tk.call("info", "exists", self._name):
elif not self._tk.getboolean(self._tk.call("info", "exists", self._name)):
self.initialize(self._default)
def __del__(self):
"""Unset the variable in Tcl."""
if (self._tk is not None and self._tk.call("info", "exists",
self._name)):
if (self._tk is not None and
self._tk.getboolean(self._tk.call("info", "exists", self._name))):
self._tk.globalunsetvar(self._name)
def __str__(self):
"""Return the name of the variable in Tcl."""