Skip to content

Tag: python

How to use pickle to save sklearn model

I want to dump and load my Sklearn trained model using Pickle. How to do that? Answer Save: Load: In the specific case of scikit-learn, it may be better to use joblib’s replacement of pickle (dump & load), which is more efficient on objects that carry large numpy arrays internally as is often the case for…

Python – Print at a given position from the left of the screen

The following code: displays: This is fine but what I’d like to do is to display each integer at a given position from the left of the screen. If possible, I also would like to keep using f string, not C-style formatting please. This would allow me to easilly print something nicely aligned like: Adding …

No module named “Torch”

I successfully installed pytorch via conda: I also successfully installed pytorch via pip: But, it only works in a jupyter notebook. Whenever I try to execute a script from the console, I get the error message: No module named “torch” Answer Try to install PyTorch using pip: First create a Conda e…

how to add just the values in key s1 [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 years ago. Improve this question List item Answer If you want to add all the values of s1, you need to iterate over the value…

knight tour iteration dead end

I am trying to implement knight tour using iteration method. I have already wrote a program using recursion and its working fine, now instead of recursion I am using iteration method with stack to implement knight tour, I have wrote the below code. and here I can not backtrack when I reached to a dead end, co…

pybind11 modify numpy array from C++

EDIT: It works now, I do not know why. Don’t think I changed anything I want to pass in and modify a large numpy array with pybind11. Because it’s large I want to avoid copying it and returning a new one. Here’s the code: I think the py::array::forcecast is causing a conversion and so leavin…