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NameErrors are one of the most common types of Python errors. When you first start out, these mistakes can seem daunting. They are not too complicated. A NameError means that you tried to use a variable that does not yet exist.
In this guide, we are going to talk about the "NameError the name is not defined" error and the reason why it is high. We will look at some sample solutions for this error to help you understand how to resolve it in your code.
What is a NameError?
When trying a NameError is thrown using a name variable or invalid .
in Python, the code goes from top to bottom. This means that you cannot declare a variable after trying to use it in your code. Python doesn’t know what you wanted the variable to do
Most common NameError looks like this .
Let’s analyze some causes of this mistake.
cause n. 1: Incorrect variable or function name
It is easy for humans to overlook spelling mistakes. You can easily say what word should be, even if it is misspelled. Python does not have this capability.
Python cannot interpret names that you spelled correctly. This is because when you declare a variable or a function, Python stores the value with the exact name you declared