Reference library

Streaming & messaging

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

1 match
Streaming & messaging easy

Build a Streaming Messaging Helper in Python

Create a simple message stream class that stores recent messages, sends user messages, and retrieves history or latest messages with timestamps.

streaming deque dataclass
Python 
from collections import deque
from dataclasses import dataclass
from datetime import datetime
import time


@dataclass
class Message:
    user: str
    text: str
    timestamp: str = ""

    def __post_init__(self):
        if not self.timestamp:
            self.timestamp = datetime.now().strftime("%H:%M:%S")


class…
13 0 Open

Browse by section

Each section groups closely related Python snippets.

Streaming & messaging — Python code examples

What you will find here

This page collects streaming & messaging snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.

Related coding tools

Free online Python IDE Write and run Python in your browser — no install. Free Python code formatter Format with autopep8 — side-by-side PEP 8 cleanup. Python code samples Copy-ready snippets to study and run in the IDE.