The `collections.deque` module in Python provides a double-ended queue implementation. It is a data structure that allows addition and removal of elements from both ends, making it efficient for tasks that involve inserting or removing elements from the beginning or end of a collection. It has a constant time complexity for these operations, making it suitable for applications that require efficient appending and popping. Additionally, the `collections.deque` module supports features such as indexing and slicing, making it a versatile choice for managing collections of items in Python.
Python Deque - 28 examples found. These are the top rated real world Python examples of collections.Deque extracted from open source projects. You can rate examples to help us improve the quality of examples.