Sklearn preprocessors work sequentially but produce NAs when used in Pipeline
Here's the context:I'm working with a dataset containing various feature types (numerical, categorical).My task is the binary prediction of startup success dependent on a target variable defined...
View Article(pyqt6 python) How to get a signal when QListWidget's item is checked?
I made a list with QListWidget and add items from DB(about 100 or more items so check the flags with loop is hard)How can i check or get a signal when QListWidgetItem is checked?Here is the code...
View ArticleWhen needing to count likes, views, etc per post whats the better approach?
I’m making an app using django where users can make posts. To add likes and views which can be counted and sent to be displayed on frontend i’m thinking of two approaches.is to use a reverse...
View ArticleTrial Cloning and Resuming in Ray Tune
Consider the following code (condensed for brevity):def modelTrainer(config): model = myModel(dim1=config['dim1'], dim2=config['dim2'], dropout=config['dropout']) optimizer = Adam(model.parameters(),...
View ArticleRunning Cassandra on Docker with some Python operation returns...
i want to create in local a cassandra db with docker , and using a python script that insert some data and print itthere are the file :DockerfileFROM python:3.10-slimWORKDIR /appRUN pip install...
View ArticleJupyterhub - ERROR:asyncio:Task exception was never retrieved
I'm not able to install Jupyterhub using pip. I tried reinstall, but no matter what, I'm still getting asyncio Error. Any idea what I'm doing wrong ?[root@localhost bin]# which...
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Plotting density plots with Cartopy resulting in a problem around discontinuity
I plotted the cyclone density data on a Cartopy NorthPolarStereo projection, but there is an obvious shift in the density around the discontinuity. This discontinuity is here because of the lack of...
View ArticleWhy do I keep getting this Tensorflow related message in Selenium errors?
I'm new to Selenium, and I've been trying to write some scripts for web scraping but sometimes when I make a mistake as part of the error message I see this line:"Created TensorFlow Lite XNNPACK...
View ArticleGet with python address for default folder of MS Edge-browser for downloading...
Let's assume that the default folder for downloading files is set in the Microsoft Edge browser E:\Edge_downloadsIs it possible in Python to get information about the address of this folder?I tried...
View ArticleFind Global Optimization Using Scipy Python
I want single same global optimal solution, regardless of bounds assigned to a same problem. The issue I am tackling is if I change the range of bound, I keep getting different optimal solutions. How...
View ArticleMultiples Cameras Rttsp to HLS
Is it possible to create a media server that will have just one endpoint that will receive several requests with camera protocols, and this server must return the stream from these cameras...
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Extract text from image using tessaract and opencv
screenshot.png:modified_image.png: I am trying to extract text from an image but seems however I do it tessaract gives me some random values even though I think I have processed the image to a very...
View ArticleChanging just the name of the django settings file causes error
I ran into a problem trying originally to use cookiecutter-django when using the docker compose production.yml vs the local.yml filesManaged to shrink it down to this:...
View ArticleDjango authentication testing failure: Authentication credentials were not...
I am working on the user logic of my Django project. Despite the fact that logout (using session cookie authentication) works perfectly fine in the browser, it is not working during testing for some...
View ArticleWhy is my python 3.10 not having turtle module
I tried installing it through typingPip install python turtle, but it show an error message:ERROR: Could not find a version that satisfies the requirement python turtleERROR: No matching distribution...
View Article"Windows fatal exception: access violation" error on Numba Python
I am trying to use Numba parallel to parallelize a simple for loop. Surprisingly, I got a very strange error telling me this"Windows fatal exception: access violation".Any idea what could be the...
View ArticleLSTM only predict one class [closed]
I have two models CNN and LSTM. All coding is the same except the architectures. CNN model get 60%+ accuracy while LSTM model only 14%+ accuracy. When I checked confusion matrix, it seems to predict on...
View ArticlePackaging my python "textual" library powered text-user-interface, and its...
I have built a pretty simple text-user-interface with the python textual library, for a third-party command line interface library I am utilizing. My current objective is to package the TUI as a...
View Article3D surface plotting producing discontinuous polygonal faces instead of a...
I am trying to plot energy surfaces of triatomic molecules, A-B-C, in Python/Matplotlib. I have tabulated data of bond length (B1 and B2) combinations and computed molecular energies (MP3s) which I...
View ArticleAdvancing to the next video using PyQt6
I am trying to run a PyQt6 example , but the method to advance the video player to the next clip gets the UI stuck (unresponsive). How can I fix that?The code to move to the next clip is@Slot()def...
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