Does list.insert() Return Anything in Python?
If you've used Python's list.insert() method and noticed it doesn't seem to produce a value, you're not imagining things. Understanding why it behaves this way — and what that means for your code — is one of those small but important concepts that separates clean Python from subtle bugs.
The Short Answer: list.insert() Returns None
list.insert() always returns None. It is an in-place operation, meaning it modifies the original list directly rather than creating and returning a new one. There is no return value to capture or use.