What is itertools.chain in Python?
An example of an AI chatbot conversation about using itertools.chain in Python.
Can you explain what itertools.chain does in Python?
Sure! itertools.chain is a function that takes multiple iterables and returns a single iterator that produces items from the first iterable until it is exhausted, then proceeds to the next iterable.
How do I use itertools.chain with lists?
You can use itertools.chain by importing it and passing your lists as arguments. For example: from itertools import chain; result = list(chain(list1, list2)).
Can I use itertools.chain with different types of iterables?
Yes, itertools.chain can work with any iterable, including lists, tuples, and even generators.
What are some practical use cases for itertools.chain?
Some use cases include merging multiple lists, flattening a list of lists, or combining results from different data sources.
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