I’m trying to do relatively simple code where I extract contours of some areas in the image and draw 1 or multiple rectangles on them (normally with a “Object Detection model”) (works fine). However, I then need to transform the coordinates of the rectangles drawn on the cropped areas back t…
What is the easiest way to get the url a link redirects to?
I have a number of urls that redirect to other ones and I would like to find the address of the links they redirect to. For example, https://stlouisfed.org/fomcspeak/thomas-barkin/2019/04/apr-speech-a-practitioners-perspective-on-the-productivity-slowdown redirects to https://www.richmondfed.org/press_room/sp…
How to fillna in pandas dataframe based on pattern like in excel dragging?
I have dataframe which should be filled by understanding rows understanding like we do in excel. If its continious integer it fill by next number itself. Is there any function in python like this? output required: I tried df.interpolate(method=’krogh’) #it fill 1,2,3,4,5,6 but incorrect others. An…
Run two python instances from one python file in sublime text
Suppose I have a python file which plot a simple sin(a*x) function. In sublime text, when I press command+B, the plot shows. However, suppose I need to change the parameter a and compare the figure with the current one. A simple second press of command+B just close the current plot and generate a new one, whi…
Django form keeps information after submission
I have a Django form and I am trying different options to do 2 things when the form is submitted: Redirect the form back without any information Trigger a Modal after a Django Form is submitted. I have followed this answer but it did not work the form was successfully submitted but the modal did not appear. I…
Find median of interval data in python
I am exploring different python libraries and I wondering how to find approximate median value of the grouped data set. Here is a table for a reference. Age frequency 1-10 123 10-20 350 20-30 200 30-40 1700 40-50 360 50-60 60 Is there any function or do I need to hard code the formula and then have a loop goi…
Getting an error when trying to download a Python package on Linux
I want to use the ‘bleak’ package on a raspberry bi to connect to Bluetooth Low Energy peripherals. When I use the command pip install bleak i get the error : Could not find a version that satisfies the requirement dbus-next; platform_system == “Linux” (from bleak) (from versions: ) No…
How can I add a new pair key: value in a dictionary that has a condition?
I have the following dictionary: The keys are the protocols numbers (‘2019.491429’, ‘2020.714034’, ‘2015.695102’, etc.) while the values are a subdictionary which has 2 keys (‘classe’ and ‘dias_vista’). I want to create a new pair “prorrogado&#…
One liner for True or False for loop in Python
Almost every time I solve an exercise of Codewars and glance at others solutions I see that some guys do my 15 lines code in 2 or 3 lines. So, I have started to learn lists and sets comprehensions and would try other tricks. For now my question is about this code: Is it possible to write it in one
Data type somehow gets converted when appended to a list
I am trying to convert text to binary using ASCII encoding, and then decode the binary back to text as proof of concept for a larger project. The following code works well and does what it is supposed to do: However, as soon as I try to append the given value of output_data to a list within the for loop,