I use vscode and I found the Python linter(s) do not detect when a python function is invoked with a parameter of different type than it’s signature defines. In this case, the function expects a typing.Type[Exception] instead of Exception: Pycharm detects this situation: I think mypy does not detect thi…
How to crop white patches in image and make passport size photo using OpenCV
I have images that need to be cropped to perfect passport size photos. I have thousands of images that need to be cropped and straightened automatically like this. If the image is too blur and not able to crop I need it to be copied to the rejected folder. I tried to do using haar cascade but this approach is
Deleting rows based on time interval in pandas
I have a dataframe with datetime timestamps (every 1 minute). I’d like to increase the time interval between rows to 5 minutes. Basically keep rows 0, 5, 10 etc and remove the rest. How would I do that? Thanks Answer Firstly convert your date column to datetime dtype by using to_datetime() method(If its…
How can I get a value from other model, based in other value from that same other model?
How can I get the proper “sumvalue” in the example? (which I only know how to represent in SQL): Answer In your case, c is not a field, but a property. You can call it on an instance: Now for what you’re trying to do, I really recommand you use annotate. You then have an additional field in …
Showing all the users who have set their country same as request.user
I am building a BlogApp and I am trying to show all the users which set their Countries similar to request.user. For Example : If user_1 is request.user and selected state choice Victoria and country Australia and then user_2 registered and set the same state Victoria and country Australia. So i want to show …
Rename the label in tkinter
I work with tkinter. I want to change the name of the labels. By entering the characters in the field and hitting the button, the labels are renamed one by one. That is, the first time I enter the character “Hello”, then that character is inserted in the label; It is then removed from the field. T…
Remove symbols in dataset
I applied all preprocessing step, but I want to delete the rows that have English words or specific symbols, just i want words in the Arabic language without these symbols or English words that I mention it in below code. I applied the code, but when I print the dataset after cleaning, it still without cleani…
How can you erase a particular value in the list?
How can you erase a particular value in the list? The value of the list exists. If you look at the list value, Only numeric values change before int(1-24)hour. How can you remove int (1-24)hour and output the remaining values? OUTPUT Answer Based on your expected output, you want to remove elements which cont…
Add custom button near Save button Django-admin
I have added a custom button in django admin, however its below the Save and Save and Close buttons, how can I make this custom button on the same line with the 2 buttons above, below is the image: Then, how I overridden the button with the templates: Answer Django has a <div class=”submit-row”…
Why the specific index position not working with the .remove? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 y…