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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

An illustration of a calendar with an arrow pointing forward and a speech bubble showing relative time text, representing Arrow's shift and humanize methods.
Python

Python Arrow Humanize and Shift

Learn how to use Arrow's humanize and shift methods to format relative time and perform calendar-aware date adjustments in Python, with practical examples and edge cases.

arrowdatetimehumanizeshift
Illustration of a clock with timezone arrows pointing to different world cities, representing Arrow's timezone conversion.
Python

Python Arrow: Datetime Parsing, Formatting, and Timezone

Learn how to parse, format, and convert timezones with Python Arrow. Includes code examples, timezone edge cases, and dependency considerations.

Arrowdatetimetimezoneparsing
Comparison of Python datetime and Pendulum libraries showing timezone and date manipulation.
Python

Python Pendulum vs Datetime: Which Should You Use?

Compare Python's Pendulum library with the standard datetime module for timezone handling, parsing, formatting, arithmetic, and migration considerations.

pythondatetimependulumtimezone
Illustration of a calendar with clock hands and timezone arrows representing date arithmetic and duration in Python Pendulum.
Python

Python Pendulum Date Arithmetic and Duration

Apply python pendulum date arithmetic and duration with clear explanations of the core concepts, focused code examples, an implementation checklist, and relevant opera...

Pendulumdatetimedate arithmeticduration
Illustration of a clock with multiple timezone hands representing Python Pendulum timezone-aware datetime parsing and formatting
Python

Python Pendulum: Parsing, Formatting, and Converting Timezone-Aware Datetimes

Learn how to parse timezone-aware datetime strings with Python Pendulum, format datetimes with custom tokens, and convert between timezones.

pendulumdatetimetimezoneparsing
Diagram showing multiple Python processes sharing a disk-based cache via DiskCache
Python

Python DiskCache for Multiprocessing Caching

python diskcache multiprocessing cache: Learn how to use Python DiskCache as a process-safe cache in multiprocessing applications, including FanoutCache, locking, and...

diskcachemultiprocessingcachingconcurrency
Illustration of a Python function being memoized and its result stored in a persistent disk cache with a TTL timer showing expiry.
Python

Python DiskCache: Persistent Caching, TTL, Memoization

Use Python's diskcache library for persistent caching, TTL, and memoization. Covers expiring entries, size-based eviction, concurrency, and practical tradeoffs.

diskcachepersistent-cachememoizationttl
Comparison of Python caching approaches with cachetools and functools.lru_cache showing different cache types.
Python

Python cachetools vs functools lru_cache

python cachetools vs functools lru_cache: Compare Python's built-in functools.lru_cache with the cachetools library: API, eviction policies, thread safety, and when to...

cachingcachetoolsfunctoolslru_cache
Illustration of a Python cache with a clock and a gauge, representing TTLCache time expiration and LRUCache size limits.
Python

Using Python cachetools: TTLCache, LRUCache, and the cached Decorator

How to use cachetools in Python: TTLCache for time-based expiration, LRUCache for size-based eviction, and the cached decorator for wrapping functions.

cachetoolscachingPythondecorators
A Python developer configuring custom retry conditions in Tenacity, with a retry loop and condition branching visualized.
Python

Python Tenacity Custom Retry Conditions

python tenacity custom retry conditions: Learn how to define custom retry conditions with Tenacity, including exception-based, result-based, and combined conditions fo...

TenacityRetry LogicException HandlingPython