Example Analysis of python iterator

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1. An iterator is a way to access collection elements.

Is one of the most powerful features of Python, and an iterator is an object that can remember to traverse.

2. The object is accessed from the first element of the collection until all elements are accessed.

Iterators can only move forward, not backward.

There are two basic methods: iter () and next ().

Example

Iterator objects can be traversed using regular for statements:

List= it = iter (list) # create iterator object for x in it: print (x, end= ") above is all the content of this article" sample Analysis of python iterator ". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!