![]() ![]() Tkinter widget using pack(pady) is not moving.See if Tkinter widget exists (not using.Note also that stroy() was called twice with no ill effects. This leaves a python object on which we can call winfo_exists and it correctly returns false. In this sample, the label widget is created and destroyed immediately. The following interactive session should show this in action: > from tkinter import * However, you do need to have a value python variable that originally held a Tk widget. The python variable may continue to exist after you have destroyed the widget and in this case will return false for winfo_exists.Īs the Tk destroy function does not throw an error if called for a widget that is already destroyed, you should just be able to call it without any checks. winfo_exists returns true only if the Tk widget has a window. It appears you are getting confused between the Python variable that holds the reference to the Tk widget and the Tk window itself. ![]() Predicting text data labels in test data set with Weka?.Mean absoluate error of each tree in Random Forest.basic intuition for perceptron algorithm / linear regression.How to fix the NAN or INF when we use cross entropy with theano?.Problems fitting vocabulary in scikit-learn?.What do Weka's different test options mean?.Implementing Adaboost for multiple dimensions in Java.limit text files to a certain word length, but keep complete sentences.Built-in function to special method name for dictionary conversion. ![]()
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