I need to process the video stream and the klvdata streams simultaneously in real-time in OpenCV/Python. I’m using FFMPEG to read the file or stream as OpenCV does not retain the klvdata. I pass the data to OpenCV with the subprocess module. My problem is I cannot figure out how to map both the video an…
Tag: python
build a set from 3 lists – Python
I’ve got below chunk and I need to define ‘Score’ as the intersection / union for each set of words in any given two lists. I understand & and | could only be used in sets. From studytonight I get that below code shoud work but it’s gving me > TypeError: unhashable type: ‘…
Pygame collision checking lists of hit boxes against each other only checks the last box in the list
I am coding a game in pygame and my entity objects have attribute lists of hit boxes. All the hit boxes are pygame.rect objects and when i have them drawn on the screen all of them show up but for some reason the objects only act like they collide if the last hit box in their list collides with the
Missing value Imputation based on regression in pandas
i want to inpute the missing data based on multivariate imputation, in the below-attached data sets, column A has some missing values, and Column A and Column B have the correlation factor of 0.70. So I want to use a regression kind of realationship so that it will build the relation between Column A and Colu…
Unicode decode mismatch on emojis when using json loads
I have a list of utf-8 encoded objects such as : and decode it as follows: I notice that some emojis are not converted as expected as shown below: However, when I decode an individual string, I get the expected output: I’m not sure why the first approach using json.loads gives an unexpected output. Can …
Problem with data cast on the GPU in PyTorch
Im trying to do an image classifier, but im having a problem with the data cast on the GPU. Model already is in cuda, but i get error that says Whats the problem with input.to(args[‘device’])? Answer UPDATE: According to the OP, an aditional data.to(device) before the train loop caused this issue.…
Tkinter: Color Chooser on MacOS
The Python Tkinter color chooser does not work in Python Version 3.8.5 on Mac. Whenever I type in colorchooser.askcolor(), It always outputs Traceback (most recent call last): File “<pyshell#5>”, line 1, in <module> colorchooser.askcolor() NameError: name ‘colorchooser’ is …
How can I generate the smallest sequence of adjacent and distinct numbers?
For example, I would like a function that, given the symbols of + or – (ascending and descending), makes the smallest sequence of no more than 8 digits distinct and adjacent numbers examples of inputs: as i am trying: Answer Solution:
How do i remove special characters in output print (brackets, the (‘) and the comma)
My code : The output : the output i want : hello 10 basically i want to remove the ‘ , () thanks in advance Answer Here is a list of all the ways:
Sorting values after transpose of dataframe
My dataframe is: 0 1 2 3 a 1091 347 2164 b 208 284 27647 c 0 8126 22 After transposing 0 a b c 1 1.091 208 0 2 347 284 8126 3 2161 27647 22 But I am getting an error like: I am trying to plot index values to a column but it should be in ascending