So, I am python beginner and wanted to create a space invader game. But I’m facing an issue. The player object escapes the pygame window if I press the left arrow key or the right arrow key for a longer duration of time. Here’s my code – Before asking this question I’ve tried this but …
How to find contours in a region of interest in image using opencv and Python?
I belive that for C++ the solution looks like this: findContours(Mask(cv::Rect(x,y,width,height)), contours, hierarchy, RETR_TREE, CHAIN_APPROX_SIMPLE, Point(0,0) ); How can I change this line to get the results I want? this is the area I’m interested in frame[a:a + height, b:left_x + 300] Thanks in adv…
Is there a way to avoid typing QCoreApplication.translate(“Context”,?
To translate strings in PySide2 apps I need to call QCoreApplication.translate() and specify a context, which are a lot of characters to translate a short string. ie: QCoreApplication.translate(“MyClassName”, “Hello”) I tried to do something like this: This way QCoreApplication.transla…
Python – Selenium – webscrape table with text in html using WebDriverWait
I try to webscrape all the Company Names with 500 or more employees of the following website: https://de.statista.com/companydb/suche?idCountry=276&idBranch=0&revenueFrom=-1000000000000000000&revenueTo=1000000000000000000&employeesFrom=500&employeesTo=100000000&sortMethod=revenueDesc&a…
How to solve cannot import name ‘abort’ from ‘werkzeug.exceptions’ error while importing Flask
I am getting error while importing flask, error message goes as ImportError: cannot import name ‘abort’ from ‘werkzeug.exceptions’ here is my full code Answer I guess problem was with python 3.8 version. I reinstalled python 3.6 and it worked. I think it will also work fine for python …
How to correctly shift the baseline in an area plot to a particular y location and change the fill color correspondingly, in Altair?
I wanted to be able to do something like this – NOTE: The horizontal line you see is NOT at y=0, but y=1 But using color or fill encoding with condition does not really work in area charts. The closest I got was using yOffset (hit and trial for the perfect value) in mark_area but the biggest problem wit…
Input data cannot be a list XGBoost
Here is my code. and the error I’m getting is TypeError: Input data can not be a list. The data coming from test_data is a csv with a team name and obs which is a float like this NYY 0.324 Every way to solve it I’ve seen is just to put it in a 2d array like I did –
Calculate adjusted cost base using Python pandas ( Portfolio Analysis of Stocks Buy/Sell)
I am trying to do a portfolio analysis of my trading and trying to calculate the adjusted cost base price. I have tried almost everything but nothing seems to work. I am able to calculate the adjusted quantity but not able to get the adjusted buy price Could anyone please help? Here is the Sample trade log ra…
DropBox – cant generate access token / missing scope?
I just got started with using the DropBox API for Python – i want to use it to store files that my Discord Bot previously downloaded, but even following the official tutorial 1:1 i cant get it to just read and write files. I registered the app and generated an access token, and it always tells me dropbo…
How to add a console to a tkinter window
I want a way to add a console to a tkinter window or redirect the output of the eval or exec functions to the maybe a uneditable text widget in tkinter. Also I want it so the code does not have to be saved first to get executed, I want it to be executed nevertheless. I have already viewed a