I have the following problem as homework: Write a O(N^2) algorithm to determine whether the string can be broken into a list of words. You can start by writing an exponential algorithm and then using dynamic programming to improve the runtime complexity. The naive exponential algorithm which I started out wit…
Tag: python
Pyplot: Plot a 3D figure in a 2D frame?
In my current project, I want to plot a 3D shape with pyplot. This is relatively straightforward: The complication comes from the fact that I would like the figure to display in a straight 2D figure similar to this example: That is to say, remove the 3D axes and ticks, the gridlines, and wrap everything in a …
how to design a fastapi app with independent background computation?
I’ve created a python main application main.py, which I invoke with uvicorn main.main –reload. Which of course runs the following code… That part of the application runs constantly, reads data an processes it until the application is aborted manually. I use asyncio to run coroutines. Task I …
Getting error while calculating AUC ROC for keras model predictions
I have a patient data named dat and labels (0 = No Disease, 1 = Disease) named labl both in the form of array. I predicted my model and stored the predictions named pre which is also an array, and I want to calculate and plot the AUC ROC. But I am getting this error while doing so. TypeError: Singleton
Dash+Plotly Synchronize zoom and pan between two plots using imshow
I try to synchronize zoom and pan between two graphs in a dashboard (dash + plotly). I obtain strange behavior when I zoom on a graph, the second graph does not update. I need to zoom on the second graph to make both graphs update but not with the same zoom nor the same location on the graphs. Furthermore the
POST request to FastAPI using Python Requests with a file and query parameters
I am using FastAPI to serve some ML models and I have a Streamlit basic UI using Python Requests module. One of my service is getting an image through a POST request and it is working like a charm. Server side curl given by {BASE_URI}/docs Client side using Python Requests As soon as I want to add additional …
Django differentiate between incorrect login information and inactive user on login
Currently I added in my site a method for email confirmation when registering. What I saw though, is that when the user is registered, but didn’t click in the confirmation link yet and tries to login, I can’t differentiate between wrong user/password and not confirmed user. This is my login functi…
UnicodeDecodeError when try to read data from ‘google.com’ in Python
I’m starting to learn about reading data from a website. But when I try to read data from google.com I encounter this error: Below are my code (extractly as the instruction video, only different website): What is wrong? Thanks in advance Answer Specifing the encoding and error handling should solve the …
wont create a csv file [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 12 months ago. Improve this question It still won’t create a all_data.csv file. Answer https://pandas.pydata.org/docs/ref…
plt.imshow() display the image inside another image
I am new to Python and I apologize if this is very basic. I am doing image processing but when I read a png image using cv2 and then display the image using plt.imshow() it gives me strange images(Image with extra boundries). I did the following. I am attaching the resulting images here. [the original image] …