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Illustration of a Python list being converted into a single iterator block by the iter() built-in, with a one-way arrow showing single-pass iteration.
Python

Python iter(): How the Built-in Function Works

Illustration of Python pika connecting to RabbitMQ with queues, exchanges, and routing keys, emphasizing message acknowledgement flow.
Python

Python Pika: Queues, Exchanges, Routing Keys, and Acknowledgements

Comparison of two Python Kafka client libraries with code snippets and a scale icon.
Python

Python Kafka: kafka-python vs Confluent Client

Illustration of Kafka partition offsets and manual commit flow in a Python consumer
Python

Python Kafka Offsets, Partitions, and Manual Commits

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Latest Python Posts

Illustration of a Python event loop scheduling multiple concurrent coroutine tasks
Python

asyncio.create_task(): Scheduling Coroutines Concurrently in Python

How asyncio.create_task() schedules coroutines for concurrent execution, manages task lifecycle, and handles cancellation and errors.

asyncioconcurrencycoroutinesevent-loop
Illustration of a Python asyncio event loop executing coroutines with asyncio.run() as the entry point.
Python

Using Python's asyncio.run() to Execute Coroutines

Learn how Python's asyncio.run() starts an event loop, executes a coroutine, and cleans up resources. Understand its behavior, limitations, and when to use it in async code.

asyncioevent loopcoroutinesasync programming
Illustration of Python asyncio event loop managing coroutines and tasks concurrently.
Python

Understanding Python asyncio: Event Loops, Coroutines, and Tasks

Learn how to use Python asyncio for concurrent I/O: event loops, coroutines, tasks, timeouts, and common pitfalls.

asyncioevent loopcoroutinestasks
Illustration comparing Python async event loop and synchronous execution flow
Python

Python Async vs Sync: Choosing the Right Execution Model

Compare Python async and sync execution models, understand when each is appropriate, and learn practical patterns for mixing them.

asyncsyncasyncioconcurrency
Illustration of a python async function as a coroutine pipeline with await points, showing concurrent execution on an event loop.
Python

Python Async Function: Syntax and Usage

Learn how to define and run Python async functions with async/await, manage tasks with asyncio, and avoid common concurrency pitfalls.

async/awaitasynciocoroutinesevent loop
Diagram showing a suspended coroutine object awaiting execution by an event loop
Python

Understanding the Python Coroutine Object

Learn what a Python coroutine object is, why async function bodies don't run immediately, and how to consume, close, or debug it.

async-awaitasynciocoroutinesevent-loop
Diagram showing a Python coroutine function with async def and await, illustrating suspension and resumption.
Python

Python Coroutine Function: Syntax and Behavior

python coroutine function: Learn how Python coroutine functions work, how to define them with async def, and how they differ from generators.

coroutinesasync-awaitgeneratorsasyncio
Diagram showing multiple coroutines yielding control to a central event loop, with await points marked as suspension points.
Python

Understanding Python Coroutines with async/await

python coroutine: Learn how Python coroutines work with async/await, how to run them, handle errors, and avoid common pitfalls in concurrent code.

asyncioasync/awaitconcurrencyevent loop
Illustration of a Python coroutine suspending at an await point, allowing other tasks to run on the event loop.
Python

Python await Keyword: How It Works

Learn how Python's await keyword suspends coroutines, what objects can be awaited, and how to avoid blocking the asyncio event loop.

asynciocoroutinesevent loopasync programming
Illustration of a Python coroutine with an event loop and concurrent tasks
Python

Python async def: Syntax and Usage

Learn how to define coroutines with async def, run them with await, and manage concurrent tasks using asyncio.

asynciocoroutinesconcurrencyevent loop