I just started to code and try to build my first function in Python/NumPy. My first goal was to get a list for all multiplies of 31 which are not divisible by numbers 1>31 and I figured it out Here is the code: The next step is to make the function more flexible, but easy ideas like this just don’t
How to debug backwards in PyCharm?
We all know F9 goes forward in debug mode. But how can we go backward after going a couple steps forward with F9 or is that even possible? Answer how can we go backward after going a couple steps forward with F9 or is that possible? It isn’t possible, you can’t “go back” during debuggi…
How do I assign the types for python-modules?
Here is an example with pygame (Types do not get inferred): Types do get inferred: Well, this library throws an error when importing single modules and using pygame.init(). Is there another way to use the first example and type the modules afterwards? Answer from pygame import * is the best thing to use in th…
How do you cumulatively aggregate string in pandas?
I have a column that contains strings. I want to cumulatively aggregate the string through the y-axis. This is the desired output. Something like this can be achieved using the expanding or cumsum() function, however it appears to work for numeric attributes only. Answer a quick idea output: or just: output:
MSINT – Image classification – value error incompatible shape
I am beginning with image classification using keras. Tried a simple minst dataset for detecting numbers in images. Ran the model. However I wanted to test the model on my own dataset and facing some problem. Error: WARNING:tensorflow:Model was constructed with shape (None, 28, 28) for input KerasTensor(type_…
Pandas how to explode several items of list for each new row
I have a dataframe: I want explode it such that every 3 elements from each list in the column l will be a new row, and the column for the triplet index within the original list. So I will get: What is the best way to do so? Answer Break list element into chunks first and then explode: If you
Random numbers, small decimals
I’m working with random numbers in python, the problem is the following; I have a variable, we can call it “x”, I want it to take values between [10^-6,10^-1], then I have the following line But it is only generating numbers like It never generates numbers like How can I generate the second …
How can I modify a Curl Command to run in Python with data loaded in a JSON file
I use the following Curl command below: (it works for me) But I was trying to change this Curl command into a python script Then I use this site https://curl.trillworks.com/#python to convert my Curl call into a python script. This is the script that the site created for me: But the script is not working, I r…
i am getting an error while i am trying to add a user to a defined group while registration in django
#views.py Blockquote def sign_up(request): if request.method == “POST”: fm= SignUpForm(request.POST) if fm.is_valid(): messages.success(request,’account created’) …
Appending/Inserting Multi-Dimension arrays into each other with Numpy
I currently have two 3-D arrays that I want to combine together to make a 4-D array and looking for the most efficient way I want to combine them so they have the shape (12,220,81,1000) so that the x1 is repeated 1000 times appending each element of the second array onto the end of the first array. I’ve…