Set button/label text width to fit the outer boundaries [Troubleshooting: Kivy]
I will assume you have some background knowledge about the Kivy program structure (otherwise, visit this post). Case #1 In this example the button will […]
AttributeError: ‘super’ object has no attribute ‘__getattr__’ [Troubleshooting: Kivy]
ERROR:
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File "gui.py", line 31, in __init__ self.ids.col_box_1.add_widget(Button(text=col)) File "kivy\properties.pyx", line 863, in kivy.properties.ObservableDict.__getattr__ AttributeError: 'super' object has no attribute '__getattr__' |
HOW I SOLVED IT: In my code I had these lines causing the error
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... class test(Screen): def __init__(self): for col in df.columns: self.ids.col_box_1.add_widget(Button(text=col)) ... |
I solved it by adding the **kwargs as […]
Create a simple GUI in Python using Kivy
Motivation I’m going to introduce two very basic sample codes to give a simple overview on the Kivy library. It’s assumed that you have already […]
Linear programming – a gambler example [Python]
Introduction You want to bet money on a given event and be sure to win, so you got the beautiful idea of betting on all […]
A reverse engineering approach to deal with new code in Python
There are some fundamental functionalities available in many languages (in this case Python) which allow the programmer to use black-box code with no need to […]
How to get a matrix row number if values are found [Matlab]
Suppose we have this matrix
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Matrix = 35 1 6 26 19 24 3 32 7 21 23 25 31 9 2 22 27 20 8 28 33 17 10 15 30 5 34 12 14 16 4 36 29 13 18 11 |
and we need to search for the values
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SearchValues = 3 30 10 |
to get the corresponding row numbers of the matrix in […]
Point symmetry, linear average and DC offset [Matlab]
The Matlab code can be used to create a point symmetric function with respect to a given point of symmetry. It also shows the principle […]
Natural Language Processing with Python (Practical Session)
Install nltk by entering the following command in your Anaconda terminal (after activating your target environment, if you do not want to install in the […]
Solve “ImportError: DLL load failed” [Keras, Tensorflow]
If you are a Python programmer dealing with Keras, you could face – sooner or later – this kind of problem after installing some packages. […]
Python tool to run multiple tests of different project versions
Scenario You have a project folder doing computations and yielding results. You want to run more tests (or simulations) combining different versions of the some […]