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An iterator is an object that enables traversal through a collection of elements, one at a time, in a forward-only manner. It does not support backward movement or random access. In Python, iterators implement two essential methods: __iter__() and __next__(). Built-in types such as lists, tuples, and strings are inherently iterable and can be c ...

Understanding Generators and Iterators in Python Generators and iterators are fundamental concepts in Python that enable efficient iteration over data sequences. While they serve similar purposes, they have distinct characteristics that make them suitable for different scenarios. Key Differences Between Generators and Iterators Implementation ...