CRC computation port from C to Python Question: I need to convert the following CRC computation algorithm to Python: #include <stdio.h> unsigned int Crc32Table[256]; unsigned int crc32jam(const unsigned char *Block, unsigned int uSize) { unsigned int x = -1; //initial value unsigned int c = 0; while (c < uSize) { x = ((x >> …
A minimal OpenGL example in PyQt6 does not work. Error: "invalid operation" in glClearColor Question: I try to run a very simple OpenGL example: import sys from OpenGL import GL as gl from PyQt6.QtOpenGLWidgets import QOpenGLWidget from PyQt6.QtWidgets import QApplication class Widget(QOpenGLWidget): def __init__(self): super().__init__() self.setWindowTitle("PyQt6, OpenGL 3.3") self.resize(400, 400) def initializeGL(self): gl.glClearColor(0.5, 0.5, 0.5, …
Why am I getting an error message in Python 'cannot import name NoneType'? Question: I’m trying to convert some code from 2 to 3 and the following simple script import types from types import NoneType Results in ImportError: cannot import name NoneType How can I convert the above from 2 to 3? Asked By: deltanovember …
matlab to python code conversion Question: I am trying to convert a matlab code to python due to lack of matlab. I will be grateful if you kindly tell me the python equivalents of the following functions which I could not find: letter2number_map(‘A’) = 1; number2letter_map(1) = ‘A’; str2num() strcmp() trace() eye() getenv(‘STRING’) [MI_true, ~, …
Translate Matlab code to Numpy Question: I just started to translate a Matlab code to numpy, how can I write the following code in python InputVec = [2,3,4] InputVariable(1,:)=InputVec; Asked By: Kicsi Mano || Source Answers: According to Numpy for Matlab Users, that code would become: InputVec = np.array([2, 3, 4]) InputVariable[0,:] = InputVec The …
