How to Fix Error: No Module Named ‘OpenGL’

Quick Fix: Python raises the ImportError: No module named ‘opengl’ when it cannot find the library opengl. The most frequent source of this error is that you haven’t installed opengl explicitly with pip install opengl. Alternatively, you may have different Python versions on your computer, and opengl is not installed for the particular version you’re … Read more

How to Fix ModuleNotFoundError ‘ecdsa’ in Python?

Quick Fix: Python raises the ModuleNotFoundError: No module named ‘ecdsa’ when it cannot find the library ecdsa. The most frequent source of this error is that you haven’t installed ecdsa explicitly with pip install ecdsa. Alternatively, you may have different Python versions on your computer, and ecdsa is not installed for the particular version you’re … Read more

How to Fix Python Module Not Found Error ‘osgeo’?

Quick Fix: Python raises the ImportError: No module named ‘osgeo’ when it cannot find the library osgeo. The most frequent source of this error is that you haven’t installed osgeo explicitly with pip install osgeo. Alternatively, you may have different Python versions on your computer, and osgeo is not installed for the particular version you’re … Read more

[Fixed] Python Module Not Found Error: ‘imblearn’

Quick Fix: Python raises the ImportError: No module named ‘imblearn’ when it cannot find the library imblearn. The most frequent source of this error is that you haven’t installed imblearn explicitly with pip install imblearn. Alternatively, you may have different Python versions on your computer, and imblearn is not installed for the particular version you’re … Read more

Fix Installation Error of ‘unittest’

The unittest module is part of Python’s standard library for a long time. So in most cases, there’s no need to install it using something like pip install unittest. Simply run import unittest in your Python code and it works without installation. In your Python code: If you try to pip install it, you’ll get … Read more

TypeError Built-in Function or Method Not Subscriptable (Fixed)

Overview 🌞 Do you encounter this stupid error? TypeError: ‘builtin_function_or_method’ object is not subscriptable You’re not alone—thousands of coders like you experience this error in thousands of projects every month. This short tutorial will show you exactly why this error occurs, how to fix it, and how to never make the same mistake again. So, … Read more

How to Sum the Digits of a Number in Python?

Problem Formulation Given an integer number. How to sum over all digits of this number to compute the crossfoot (cross total)? Consider the following examples: 12 –> 1+2 = 3 123 –> 1+2+3 = 3 244 –> 2+4+4 = 10 981223 –> 9+8+1+2+2+3 = 25 Method 1: sum() with Generator Expression The Python built-in sum(iterable) … Read more

Python Scrapy – Scraping Dynamic Website with API-Generated Content

Scrapy is an excellent tool for extracting data from static and dynamic websites. In this article, we are going to discuss the solution to the following problems: Extract all details of Offices from the website https:/directory.ntschools.net/#/offices Instead of using a whole scrapy framework, use a typical Python script for extracting the data. For each office, … Read more

How to Stop a For Loop in Python

Python provides three ways to stop a for loop: The for loop ends naturally when all elements have been iterated over. After that, Python proceeds with the first statement after the loop construct. The keyword break terminates a loop immediately. The program proceeds with the first statement after the loop construct. The keyword continue terminates … Read more