Fix Python StopIteration (2025 Guide)
Fix Python StopIteration (2025 Guide) Fix Python StopIteration (2025 Guide) Posted on: March 23, 2025 Encountered a "StopIteration" in Python? This error occurs when an iterator has no more items to return, often with next() . Let’s fix it fast in this 2025 guide! What Causes "StopIteration"? StopIteration is raised when an iterator is exhausted—meaning there are no more elements to fetch. It’s a normal signal in Python’s iteration protocol but can cause issues if not handled. Common causes include: Overusing next() : Calling next() beyond the iterator’s limit. Manual Iteration : Not accounting for the end of an iterable. Generator Exhaustion : A generator runs out of values. # This triggers "StopIteration" my_iter = iter([1, 2]) print(next(my_iter)) # 1 print(next(m...