ModuleNotFoundError: No module named ‘flask’
The ModuleNotFoundError: No module named ‘flask’ error occurs when Python cannot find the Flask module. Here’s how to fix it step by step: 1. Check If Flask is Installed Run….
Tag: Python Modules
Performance drop due to excessive thread switching
Excessive thread switching, also known as context switching overhead, occurs when multiple threads frequently switch execution, reducing overall performance instead of improving it. 1. Why Does Excessive Thread Switching Occur?….
Unexpected behavior with global variables in threads
When using global variables in Python multithreading, you may experience unexpected behavior due to race conditions, shared state issues, and improper synchronization. 1. Common Issues and Fixes A. Race Condition:….
Working with C Extensions in Python
Python is an interpreted language, which makes it easy to use but relatively slower for computational-heavy tasks. To improve performance, we can write C extensions that allow Python to call….