Python Error Handling

Have you ever seen the error “tuple object does not support item assignment” when working with tuples in Python? In this article we will learn why this error occurs and how to solve it. The error “tuple object does not support item assignment” is raised in Python when you try to modify an element of … Read more

The Python error “too many values to unpack” occurs when you try to extract multiple values from a data structure into variables that don’t match the number of values. For example, if you try to unpack the elements of a list into variables that don’t match the number of elements in the list. We will … Read more

You execute your Python program and you see an error, “NameError: name … is not defined”. What does it mean? In this article I will explain you what this error is and how you can quickly fix it. What causes a Python NameError? The Python NameError occurs when Python cannot recognise a name in your … Read more

I’m writing a Python program and when I execute it I see the KeyError message. How can I fix it? The KeyError exception is an error that many programmers see when they start using Python dictionaries. The following points are important to understand this error: What does KeyError mean? A KeyError is a way for … Read more