I’m trying to install pip for Python 3.8 on an Ubuntu 18.04 LTS. I know this has been asked way too many times. But those questions do not concern keeping Ubuntu’s defaults specifically. And the answers on those questions either don’t work or go on to suggest something so drastic that it wou…
How to set Python 3.8 as my default python version on kali linux
I installed python 3.8 in my kali linux OS, but when I type python in kali linux terminal it showing like this How can I set Python 3.8 as my default? Answer Hope this answers your question. The easiest way would be to run alias python=python3 . So, now if you run the command python it will load python3 inste…
Find the length of largest subarray with 0 sum
Given an array of integers, find the length of the longest sub-array with sum equals to 0. Here is an approach to this problem The Efficient approach But fails for test cases like , Do you have another approach to this problem ? Answer To spell out the solution from the comment. First create a generator to yi…
Python3 PyGame how to move an image?
I tried to use .blit but an issue occurs, here is a screenshot to explain my problem furthermore: The image appears to be smudged across the screen following my mouse code: Answer Fix the indentation in your given code, it puts all the important stuff outside the while loop. You can also add a function that r…
Is there any way to get the cookies and cache of a visited website from chrome to beautifulsoup in Python?
I want to scrape a certain website weather data but the default page layout gives max of 40 results but when layout changed to simple list gives 100 results and the layout is set to default which is difficult to achieve with selenium. Is there any way to get the cookies saved in chrome to be used with beautif…
Question regarding my program being tedious
I just started learning python 3 recently and i have a problem of my code being too repetitive and lengthy. i wrote a code to calculate the interest earned. I have read about using functions to simplify my code but i am not sure how to go about doing this. Thanks for anyone who is willing to help me out!
How do decode b”x95xc3x8axb0x8dsx86x89x94x82x8axba”?
[Summary]: The data grabbed from the file is How to decode these bytes into readable Chinese characters please? ====== I extracted some game scripts from an exe file. The file is packed with Enigma Virtual Box and I unpacked it. Then I’m able to see the scripts’ names just right, in English, as it…
Trying to extract patches from image and getting “UnimplementedError: Only support ksizes across space”
I was trying to split my image through 4 patches when I came through the following error: UnimplementedError: Only support ksizes across space Traceback: Answer After further research I was able to manage by changing from: To : And then reshape to obtain 3 channel images:
How to pass data in object_ptr format in python-telegram library
In python-telegram lib; I have a problem with calling methods which require data in object_ptr data type (You can read about it in tdlib documentation) Exactly my problem is in addContact method. How should I pass data in params ? I act like this: The print result is None & no contact is added. Where is t…
Improving image deskew using Python and OpenCV
The code I’ve produce to detect and correct skew is giving me inconsistent results. I’m currently working on a project which utilizes OCR text extraction on images (via Python and OpenCV), so removing skew is key if accurate results are desired. My code uses cv2.minAreaRect to detect skew. The ima…