I’m trying to create homography matrix from this field: (source image with ids:) To the destination image: The points for the source points are: And the points for destination points (new image): I tried to create homography matrix with the following code: And I got the following homography matrix: I tr…
Tag: python
AttributeError: module ‘jinja2.ext’ has no attribute ‘autoescape’ while trying to use Flask-Babel
I am new to Flask and Babel and I have just started a project which will contain several languages. After I have generated the babel.cfg file, when I attempt to extract it with the command pybabel extract -F babel.cfg -o messages.pot ., I get the AttributeError: module ‘jinja2.ext’ has no attribut…
Pygame delete non sprite objects
So Im trying to make an upward scrolling platformer, and I need a way to delete the score counter and hide the death screen when a player dies and restarts. However, those objects aren’t sprites. Is there still a way to delete them? Answer this is just an example because you have not provided any code :…
TorchServe: How to convert bytes output to tensors
I have a model that is served using TorchServe. I’m communicating with the TorchServe server using gRPC. The final postprocess method of the custom handler defined returns a list which is converted into bytes for transfer over the network. The post process method The main issue is at the client where co…
Fetch sharepoint list data into python dataframe
i have created a list in sharepoint-> my lists. Following is the URL While trying to load data from sharepoint using above URL through site() I am getting error as below Please let me know what canI do to get rid of the error and load the sharepoint list data? Answer Currently, SharePoint is not supported …
Python returning false on checking if a string exists in list even when it does
I imported a model(named Feature) and set it to a list in Django upon calling the 5th element print(posts[5]) this displays apple in shell which is the 5th object however on checking it with a if condition it returns false and it prints no .. why is this happening even tho apple exists in the list Answer R…
how to stop tkinter timer function when i press button one more times?
i’d tried to use root.after_cancel(AFTER), but i dont know how. Answer It’s hard to guess what actually you are after, but … below working code which outputs to stdout and is able to start/stop/restart the countdown with pressing the [Countdown] button. The ‘trick’ is to run the …
How do we minimize lag in aws-secretsmanager-caching-python when secrets get rotated?
We are using AWS Secrets Manager to store public/private keys to encrypt decrypt messages between services and want to rotate secrets. aws-secretsmanager-caching-python looks perfect for caching our secrets, but it has a refresh interval with a default of one hour. What happens for the 1-60 minutes that an ol…
File doesnt exist error before user inputs file name
I am working with streamlit in python to produce a tool that takes a user’s input of a csv filename, and then carries out cleaning/tabulating of the data within the file. I have encountered an issue where before the user has entered their filename, my streamlit site shows a “FileNotFoundError: [Er…
Ordering a stacked histplot based on total counts
I have a dataframe which results from: Then, df_grouped is something like: A B count A_1 B_1 10 A_1 B_2 51 A_1 B_3 25 A_1 B_4 12 A_1 B_5 2 A_2 B_1 19 A_2 B_3 5 A_3 B_5 18 A_3 B_4 33 A_3 B_5 44 A_4 B_1 29 A_5 B_2 32 I have plotted a seaborn.histplot using the following code: