How to iterate over a list once only in a nested loop in Python

I intend to send message to many numbers, but this is my code and issue (code is made shorter and required lines are here): msg = ‘test message’ phone_numbers = [‘+989111111111’, ‘+989111111112’, ‘+…

How does this iterative loop fit the model? ( Machine Learning)

I’m confused as to what for m in range(1, len(X_train)): is doing in the line model.fit(X_train[:m], y_train[:m]) y_train_predict = model.predict(X_train[:m]) . So I think that m is going to loop …

Streamlit auto populate multiselect widgets to filter dataframe

I have a streamlit app where a user can upload a csv file. I would like streamlit to detect the object/dimension columns and create a multiselect filter for each of them with the unique values inside …

Define Python type hints in for-loop inside class body

I have the following code in Python: class ModuleA: “””This is a reusable element to compose larger designs with””” class ModuleB: “””Another …

Iterate over 2D numpy array to find corresponding maximum values

I have a set of data as such: interactions=np.array([[0,1], [0,2], [0,3], [1,2], [1, 4], [2, 1], [2,5], [2,7]]) I need to iterate over each value in the first column, find the corresponding maximum …

How to start a for loop from the end of a vector, and at the value 0 do something

I have to start looping a vector from its end to zero. When I meet the value 0 I need to replace it with the sum of the three previews values. The exception will be for the first zero met, I need just …

Why is python printing weird results while using the nested loop here?

I was given an array of strings and I want to split each of the individual strings into separate characters and store them in a separate 2-D array. I wrote the following code:- # The given array grid =…

Start and stop command to break a loop

I’m working on a webscraping code, and the process is quite long. Thus, I would like to start and stop it in a fancy way, with a button using tkinter. But I couldn’t find any solution on the web. The …

I want to extract all the values that a class object holds

I have an object Vm of Type I want to iterate over this object by a loop so that I don’t have to manually extract the …

How to reset the index counter?

I’m implementing a game (connect four). A player makes a move by selecting a column number to place their checker in, when the column is empty the checker is placed at row index (-1) if not I’m …