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pyqtgraph: How to add radiobuttons on a figure legend?

I want to control which curves are displayed at the figure by using the radiobuttons floating on the left-top corner, which will work also as a legend. How can I do that? Answer This could be achieved by inheiring pg.LegendItem and overriding addItem method. In it you need to create widgets and place them int…

ModuleNotFoundError: No module named ‘grad’

I try to run this Neural Network script (for a regression model) There are two classes defined above. One is Standardizer class and other is Neural Net class. The Standardizer class normalizes all the values and the NeuralNet class builds the neural network that learns the data through feed forward and back p…

How to match IP addresses in a comma-separated string

Code show as below, but there is a problem: “255.255.255.256” will be processed into “255.255.255.25” If I pass the 255.255.255.255,255.255.255.256,260.255.255.255 string I expect [“255.255.255.255”] as the results. Answer You want to implement comma boundaries, (?<![^,]…

How can I get unique values from csv?

I have a small question. How can I print all the texts belonging to that author by selecting the author from the csv that I read with the pandas below, can you help with the python code? (ex. I want to display all texts where eap is author.) Thank you! Answer Hey try out using loc() to get back the

Airflow PythonOperator inside PythonOperator

How can I run a PythonOperator inside another one PythonOperator? The idea is: to call “main” function as a PythonOperator and then run a few other PythonOperators inside and scheduler them The code is: Answer I think you are expecting that Airflow will create these operators/tasks in the UI but t…