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bpo-32839: Add the after_info() method for Tkinter widgets (GH-5664)

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Cheryl Sabella 2024-04-26 14:27:58 -07:00 • committed by GitHub
parent b43c7e1070
commit 194fd17bc6
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15
Lib/tkinter/__init__.py
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@ -897,6 +897,21 @@ class Misc:
pass
self.tk.call('after', 'cancel', id)
def after_info(self, id=None):
"""Return information about existing event handlers.
With no argument, return a tuple of the identifiers for all existing
event handlers created by the after and after_idle commands for this
interpreter. If id is supplied, it specifies an existing handler; id
must have been the return value from some previous call to after or
after_idle and it must not have triggered yet or been canceled. If the
id doesn't exist, a TclError is raised. Otherwise, the return value is
a tuple containing (script, type) where script is a reference to the
function to be called by the event handler and type is either 'idle'
or 'timer' to indicate what kind of event handler it is.
"""
return self.tk.splitlist(self.tk.call('after', 'info', id))
def bell(self, displayof=0):
"""Ring a display's bell."""
self.tk.call(('bell',) + self._displayof(displayof))