How to upgrade NumPy in Ubuntu?
My OS is Ubuntu 22.04.4 LTS. The "pip list" command tells that I have the NumPy 1.21.5. But I need a newer version of the NumPy. I am trying to install the NumPy package whith next command: pip install --upgrade…
Visual Studio Code – Can't access Numpy
I'm trying to run a code on VSCodium (new to Python) but it says that numpy module is not found, but when trying to install it says the requirement is already satisfied! I read multiple threads about this and could…
Visual Studio Code – Python ModuleNotFoundError even though I've installed the module
First of all, I'm using Visual Studio Code as my IDE. The full error message is this: File "c:UsersAlexDocumentsCodingPythonezpz.py", line 1, in <module> import numpy ModuleNotFoundError: No module named 'numpy' However, when I do "pip install numpy", it says, "Defaulting…
Ubuntu – Why is it slower when storing the result of numpy.astype in a variable?
The following two functions logically do the same thing, but func2, which stores the result in a temporary variable, is slower. def func1(a): return a.astype(np.float64) / 255.0 def func2(a): t = a.astype(np.float64) return t / 255.0 Benchmark: import sys import…
Decoding JSON with msgspec into NumPy arrays
I'm trying to utilize msgspec to encode and decode numpy data into json serialized objects. I've found lots of good resources on encoding the data and gotten my encoder to work no problem, but I can't get the data decoded…
Debian – Why is using the "distance.cosine" function from SciPy faster than directly executing its Python code?
I am executing the below two code snippets to calculate the cosine similarity of two vectors where the vectors are the same for both executions and the code for the second one is mainly the code SciPy is running (see…
Visual Studio Code – I install pandas but "ModuleNotFoundError: No module named 'pandas'" error
MacBook Air M2 Visual Studio Code Python 3.12.3 I installed pandas using pip3 install pandas and I wite code import pandas as pd If i run this code there is an error ModuleNotFoundError: No module named 'pandas' There is no…
Docker build fails for h5py in Python 3.9
A newbie to Docker here. I have been trying to create a simple streamlit application. When I tried to build the docker image using the Dockerfile, the build failed throwing the following error: ERROR: Could not build wheels for h5py,…
PHP – what code do I need to emulate the numpy.argsort array sorting functionality in Python?
I have the following array in PHP which contains the lengths of 3 sides of a triangle: $edge_lengths = array( [0]=> float(420) [1]=> float(593.9696961967) [2]=> float(420) ); I now need to sort this array so that the values are sorted…
Photoshop – How to improve color layer mask to have mid tones?
I would like to improve the layer mask that I am creating in Python. Although my mask pretty much hits the targeted color, my main problem with it, is it is doing so in binary, the pixel is either pure…