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Tag: python

DataError: No numeric types to aggregate pandas pivot

I have a pandas dataframe like this: and I need to convert it to a Matrix like they do here: https://github.com/tr1ten/Anime-Recommender-System/blob/main/HybridRecommenderSystem.ipynb Cell 13. So I did the following: user_training_csr = csr_matrix(user_training_interaction.values) But I get this error: What a…

Can’t parse midi file (time signature error)

I am trying to parse some midi files, but I get the following error: Answer This regression in v 7.1 is fixed in the current dev version. Until a released version is available, you can still pip install from the master branch: pip install git+https://github.com/cuthbertLab/music21.git

How can I separate a string and turn it into variables

Basically, I want to separate a string and then turn every separate into a variable. For example: If I have a string x = “2 4 6 8” how can I turn it into this: a = 2 b = 4 c = 6 d = 8 Thanks, Answer Don’t generate variables dynamically, use a container. The best is probably

What does Tensor[batch_mask, …] do?

I saw this line of code in an implementation of BiLSTM: I assume this is some kind of “masking” operation, but found little information on Google about the meaning of …. Please help:). Original Code: Answer I assume that batch_mask is a boolean tensor. In that case, batch_output[batch_mask] …

Second y-axis not showing when using matplotlib

I am trying to plot data_1 and data_2 against data (data supplied in example) using 2 y-axis on different scales. When I run my code it seems only data_2 gets plotted. I am limited to only use the matplotlib library for this. Am I missing something here? Answer They are plotted over each other. Change the lin…

NameError: name ‘i’ is not defined – Why does this happen?

I am making a rather simple wordle clone for my class. It functions exactly the same as wordle, just in a CLI. However, I am getting a weird error when testing. When executed, python returns The code is Why am I getting this error? What am I doing wrong? I can’t seem to wrap my head around it. Cheers An…