How to Fix: TypeError: object of type ‘int’ has no len()
The len() function returns the length (number of items) of a container (like a list, string, or dictionary). If you try to use it on…
How to Fix: TypeError: ‘dict’ object is not callable
Beginners often encounter the TypeError dict not callable message when coding, which usually happens when confusing the syntax for functions and data structures. It means:…
How to Fix: ValueError: too many values to unpack (expected 2)
This is the opposite of the not enough values to unpack error we covered earlier. In this post, we’ll look at the “ValueError too many…
How to Fix: TypeError: Object of type … is not JSON serializable
If you’ve ever seen a TypeError JSON serializable message, so you only know that The JSON format is very strict and only understands: If you…
How to Fix: json.decoder.JSONDecodeError: Expecting value
You tried to parse some JSON data (usually from an API or a file), but Python choked. The error message JSONDecodeError Expecting value can be…
How to Fix: TypeError: ‘list’ object cannot be interpreted as an integer
This is TypeError That’s very similar to the ‘str’ object cannot be interpreted as an integer error. When you come across a TypeError list integer…
How to Fix: MemoryError in Python
A MemoryError is one of Python’s most serious errors. If you’ve encountered a MemoryError Python problem before, you know it’s not a syntax issue; it’s…
How to Fix: ImportError: circular import (A Deep Dive)
When working on a Python project, developers often encounter a frustrating logic error. You might identify this crash as an ImportError circular import. This specific…
How to Fix: AttributeError: ‘list’ object has no attribute ‘apend’ (Method Typos)
This AttributeError apend is one of the most common (and frustrating) typos for beginners. AttributeError apend means: “You tried to call a method on a…
How to Fix: NameError: name ‘true’ is not defined
This is a very common NameError for developers coming from other languages like JavaScript, Java, C++, or PHP. The error NameError true not defined often…
