I am working on interfacing an existing C/C++ library to Python using Cython, which I have never used before. It’s been going pretty well, except for the following scenario, which I describe using a mock-up example: Suppose I have a class ‘Person’ with one member variable, an int named ‘id’, and another class ‘Group’ with ..
I’m trying to select a DC with a HBITMAP, but I seem to get an error. I’m using Pywin32 for Win32 functions as well as ctypes for the VirtualAlloc function. data = VirtualAlloc(0, (x*y+x)*512,MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE) hbm = CreateBitmap(x,y,1,32,data) SelectObject(hdcdc, hbm) Here’s the error that occours when the code is executed: Traceback (most recent ..
I have defined a Pydantic schema which accepts unknown fields, like below: from stringcase import camelcase from pydantic import BaseModel as pydanticBaseModel class BaseModel(pydanticBaseModel): MyName: str = Field(…, alias="myName") class Config: allow_population_by_field_name = True extra = Extra.allow alias_generator = camelcase Is it possible to convert unknown incoming attributes to camelCase by using alias_generator or by ..
I am a windows user and I used import cv2 after typing pip install opencv-python And it says that in <module> import cv2 ModuleNotFoundError: No module named ‘cv2’ I also tried pip install opencv-python But it said that Requirement already satisfied: opencv-python in c:usersswariappdatalocalprogramspythonpython39-32libsite-packages (220.127.116.11) Requirement already satisfied: numpy>=1.19.3 in c:usersswariappdatalocalprogramspythonpython39-32libsite-packages (from opencv-python) (1.21.2) then ..
I will try to be brief! For whatever reason, I couldn’t make the entirety of my program in python, so I had to outsource one specific task to php (a language I do not know very well). As the python program runs, it is supposed to trigger the php program to run, and then do ..
I am trying to use pyvirtualcam for my program. but I need to use it in python3 32bit. If there isn’t any way to do this, please suggest me other python module to do this: broadcasting video into camera (or virtual cam) using python3 32bit Source: Windows..
I am trying to find the fastest edge detection algorythm possible. I tried canny, but it is being stuck for 54 seconds on 2246×1080 image. I don’t know, maybe this image is too large, but I tried some website with edge detection, and they processed the same image in less than a second. If you ..
I’m having trouble installing PySpark. I’ve been using the below guide on DataCamp: https://www.datacamp.com/community/tutorials/installation-of-pyspark I’ve followed the instructions as laid out and have also opted to install Apache Spark with Hadoop version 2.7 to do my best to ensure the winutils version is as close as possible to Hadoops. I’ve therefore downloaded winutils 2.7.1 from ..
I have a live stream and i’d like to convert the audio to a video pipe. How would I be able to do this using python? Ex: Using python, I can convert the .m4s audio segments to audio_pipe. If python can’t do this, are there any other programs like c++ that can do this? Source: ..
I’m trying to use the following C++ class from Python3.7, but can’t get the first method ‘Set’ to work, much less the operator overload methods. I’ve tried many variations of the Python wrapper and the extern block but I either get the "Don’t know how to convert parameter 5" error or a segmentation fault. The ..