Nov 12, 2023 · Explanation of error: 'NoneType' object is not iterable. In python2, NoneType is the type of None. In Python3 NoneType is the class of None, for example: >>> print(type(None)) #Python2 <type 'NoneType'> #In Python2 the type of None is the 'NoneType' type.

Oct 24, 2023 · The error message "TypeError: 'NoneType' object is not iterable" in Python typically occurs when you try to iterate over an object that has a value of None. This error is raised because None is not iterable, meaning you cannot loop through it like you can with lists, tuples, or other iterable objects.

Your function crashed on [1] as input because your function throws a "'NoneType' object is not iterable" error. As I've come to understand it, this means something in my code is being returned as "None".

Jan 5, 2023 · Python shows TypeError: 'NoneType' object is not iterable message when you iterate over a None value using a for loop. To fix this error, you need to make sure you do not put a None object in your for statement.

Nov 6, 2024 · The error message TypeError: 'NoneType' object is not iterable often emerges when we try to iterate over a variable that unexpectedly holds a None value, leading to frustration during development. Let’s delve deep into the intricacies of …

Feb 10, 2025 · In this Python guide, we will discuss Python's "TypeError: 'NoneType' object is not iterable" in detail and learn how to debug it. We will also walk through some common example scenarios that demonstrate this error in a Python program.

The error “TypeError: ‘NoneType’ object is not iterable” occurs when you try to iterate over a NoneType object. Objects like list, tuple, and string are iterables, but not None. To solve this error, ensure you assign any values you want to iterate over to an iterable object.

Apr 8, 2024 · The Python "TypeError: 'NoneType' object is not iterable" occurs when we try to iterate over a None value. To solve the error, figure out where the variable got assigned a None value and correct the assignment or check if the variable doesn't store None before iterating.

Basically this error means that the object we are trying to iterate over is NoneType i.e. is None. In simpler words, we are trying to run a for loop on a None object. What is NoneType? In python2, NoneType is the type of None. In Python3 NoneType is …

The “TypeError: NoneType object is not iterable” occurs when a user tries to iterate the “None” value or tries to iterate on the function that returns the “None” value. To resolve this error, Python checks the value before iteration using an “if-else” statement.