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: Import Error
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:….
AttributeError: module ‘math’ has no attribute ‘sine’
The error message: AttributeError: module ‘math’ has no attribute ‘sine’ occurs when you try to access an attribute (function, variable, or object) that does not exist in the math module…..
NameError: global name ‘x’ is not defined
In Python, the error message: NameError: global name ‘x’ is not defined occurs when a variable is referenced globally, but Python does not recognize it because it has not been….
NameError: name ‘x’ is not defined
Python is a powerful programming language that is widely used for various purposes, including web development, data science, machine learning, and automation. However, like any programming language, Python has errors….