Reference library

Streaming & messaging

Kafka-style pub/sub, event consumers, async pipelines, and message-driven workflows.

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Streaming & messaging easy

Sliding Window Average with Deque in Python

Computes the running average of a sliding window over streaming numbers using a collections.deque for O(1) pop-left operations.

sliding-window deque streaming
Python 
from collections import deque

class SlidingAverage:
    def __init__(self, window_size):
        self.window_size = window_size
        self.window = deque()
        self.total = 0

    def add(self, value):
        self.window.append(value)
        self.total += value
        if len(self.window) > self.window_size:
…
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