Understanding Python Iterators: A Comprehensive Guide to Iterating Through Data
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Table of Content:
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An Iterator is an object, which allows a programmer to traverse through all the elements of a collection, regardless of its specific implementation.
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Values of an Iterator can be accessed only once and in sequential order.
Sample Iterator
x = [6, 3, 1] s = iter(x) print(next(s)) # -> 6 print(next(s)) # -> 3 print(next(s)) # -> 1 print(next(s)) # -> StopIteration Error