How to Fix: TypeError: ‘bool’ object is not subscriptable
This TypeError bool not subscriptable follows the pattern of int and NoneType errors. It means: “You are trying to use square brackets [] (to access…
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: ‘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: 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…
How to Fix: AttributeError: ‘list’ object has no attribute ‘split’
The AttributeError list split issue is a classic “wrong data type” error. It means: “You are trying to use the .split() method on a List,…
How to Fix: AttributeError: ‘list’ object has no attribute ‘keys’
This AttributeError list keys issue is a classic “wrong data type” error. It means: “You are trying to use the .keys() method on a List,…
How to Fix: SyntaxError: ‘return’ outside function
This SyntaxError return outside function is SyntaxError that means you’ve misunderstood the purpose of the return keyword. The error message is very literal: You used…
