You are required to implement a custom iterator that needs to maintain its internal state between successive calls. Which method should you implement in your class to achieve this?
- __init__()
- __iter__()
- __next__()
- __str__()
To create a custom iterator that maintains internal state between successive calls, you should implement the __next__() method in your class. This method defines the logic for generating the next value in the iteration and should raise StopIteration when there are no more items to iterate over.
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