Telegram RegisterThe public register of Telegram

Channel

📚Python Books

@pythonlbooks

On this record: Growth · Engagement · What this channel posts · Advertising · Posts · Citations · Handles named that no longer answer · Telegram's recommendations · Cite this entry

33,644subscribers

-33 since we began measuring on 6 August 2026

Risers and fallers across the register · movement among entries of 31,623–100,000.

Register entry

Telegram ID-1001441817281
TypeChannel
Username@pythonlbooks
Description📚Python библиотека admin - @haarrp @ai_machinelearning_big_data - машинное обучение @programming_books_it - бесплатные it книги @pythonl - 🐍 @ArtificialIntelligencedl - AI @datascienceiot - ml РКН: clck.ru/3FmsTi
CreatedBetween 1 April 2019 and 31 August 2021— estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded6 August 2026
Last confirmed live12 August 2026
Measurements held9
Confirmed unchanged1 time, most recently 12 August 2026
On Telegramt.me/pythonlbooks

Growth

33,64033,67733,658.56 August 2026 — 33,677 subscribers6 August 2026 — 33,677 subscribers6 August 2026 — 33,675 subscribers7 August 2026 — 33,661 subscribers8 August 2026 — 33,657 subscribers9 August 2026 — 33,658 subscribers10 August 2026 — 33,653 subscribers11 August 2026 — 33,640 subscribers12 August 2026 — 33,644 subscribers33,6446 August 202612 August 2026
9 measurements spanning 6 days, net -33. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 33,634–33,683 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
12 Aug 2026, 09:1733,644+4
11 Aug 2026, 11:0833,640-13
10 Aug 2026, 07:5233,653-5
9 Aug 2026, 08:5133,658+1
8 Aug 2026, 07:4733,657-4
7 Aug 2026, 11:0233,661-14
6 Aug 2026, 11:1033,675-2
6 Aug 2026, 06:4533,677no change
6 Aug 2026, 06:3733,677first reading

Engagement

20 posts held, back to 29 May 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 17 pagesof Telegram’s post history, 20 posts per page.

ERR · 30 days
8.02%
avg views ÷ 33,644 subscribers
Avg views / post
2,700
12 posts measured
Reaction rate
this channel exposes no reaction counts
Posts in window
12
of 20 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views— note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 6 August 2026
Posts held20 (29 May 20266 August 2026)
Views total32,370
Reactions total
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken12 Aug 2026, 21:06 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

What this channel posts

Photos
1,130
Videos
3
Links
1,120

Lifetime counters from Telegram’s own channel header, read 12 August 2026 — not the date at the top of this page, which is when the subscriber count was last read. A count marked was rounded by Telegram before we ever saw it — t.me prints these counters in full below 1,000 and to three significant figures above, so ≈142,000 means somewhere between 141,500 and 142,499.

Advertising

Ad load
5.00%
1 of 20 posts carry an ad marker
Regulatory tokens
1
posts carrying an erid · 1 distinct token
Median views · ads
1,850
over 1 measured post
Median views · rest
3,710
over 19 measured posts

An ad marker, not a judgement about a post. A post is counted here because it carries one of two explicit markings: an erid token, which Russian law has required on paid placements since 2022 and which is issued against a specific advertising contract, or a #реклама / #ad hashtag in the body, which is the channel declaring it itself. The first is documentary; the second is a self-declaration and is weaker. No classifier reads the text and decides — nothing on this site guesses that a post is an advertisement.

This is a floor, and it can only ever be a floor.A channel that runs paid placements without marking them produces no marker for us to count, and an unmarked ad is indistinguishable from an ordinary post on the public surface. The ad load above therefore means “the share of posts that declared themselves”, never “the share of posts that were paid for”. A low figure is not evidence of a channel that runs few ads.

Both figures are medians, and no ratio between them is published. Each is a view reading that actually occurred on a post, picked by percentile_disc rather than averaged, so one viral post cannot move it and no interpolated value is invented between two readings. The sample on one side is under five posts, which is too thin to compare. The two figures are shown side by side with the count behind each, and deliberately not divided into a headline like “ads get x% fewer views” — an arithmetic that is easy to print and, at this sample size, means nothing.

Advertising tokens recorded on this entry
eridPostsFirst seenLast seen
2Vtzqv11YLS14 August 20264 August 2026

A token repeated across several posts is one advertising contract placed more than once, which is what the identifier is for. The strings are reproduced exactly as they appeared in the post or in its click-through URL and are not validated against any registry — we record the marker a channel published, and whether it resolves to a real contract is a question for the register that issued it.

Measured over the 20 most recent posts we hold, published 29 May 2026 to 6 August 2026. Views are the latest single reading held for each post, and any reading at or above 1,000 is rounded by Telegram to three significant figures.

Recent posts

6 Aug 2026, 20:28 UTC≈1,980 viewsread 12 August 2026
Photo

🐍 Free-threaded Python убрал GIL, но NumPy всё равно упирался во внутренние блокировки Казалось бы, Python 3.13+ без GIL должен позволить нескольким потокам одновременно выполнять численные операции. Но на практике параллельные ufunc начинали конкурировать за внутренние структуры NumPy, счётчики ссылок и выделение памяти. В NumPy 2.5 разработчики устранили несколько ключевых узких мест: - таблицу диспетчеризации

6 Aug 2026, 18:37 UTC≈1,830 viewsread 12 August 2026
Photo

Лето, ИТ-Пикник и музыка известных артистов уже через несколько дней! 8 августа в Коломенском пройдет ИТ-Пикник. В программе — выступления проекта LAB Антона Беляева, IOWA, Cream Soda, Pompeya, мартина и Совы. А днем — научпоп-лекции, дискуссии об ИИ и больших языковых моделях, мастер-классы и интерактивы. Полезные знакомства и развлечения тоже будут. Зарегистрироваться и узнать подробности можно на сайте меропри

4 Aug 2026, 12:01 UTC≈2,160 viewsread 12 August 2026
Photo

🐍 Как правильно запускать внешние команды из Python Для большинства задач не нужны os.system() или низкоуровневый Popen. Достаточно subprocess.run() - он запускает программу, передаёт аргументы, возвращает код завершения и позволяет получить вывод. import subprocess result = subprocess.run( ["git", "status", "--short"], capture_output=True, text=True, check=True, timeout=10, ) print(result.st

4 Aug 2026, 10:04 UTC≈1,850 viewsread 12 August 2026
Advertisementerid 2Vtzqv11YLSPhoto

🔴 Завтра тестовое собеседование на Middle Python с разработчиком из Авито Уже завтра вечером в 19:00 по мск приходи онлайн на открытое собеседование, чтобы посмотреть на настоящее интервью на Middle Python-разработчика. Как это будет: 📂 Даня, старший разработчик в Авито, будет задавать реальные вопросы и задачи разработчику-добровольцу 📂 Даня будет комментировать каждый ответ респондента, чтобы дать понять чего от

31 Jul 2026, 14:02 UTC≈2,690 viewsread 12 August 2026
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Бесплатный учебник по математике — 850 страниц. «The Rising Sea: Foundations of Algebraic Geometry» Рави Вакила. Книга предлагает подробное введение в алгебраическую геометрию и множество упражнений, позволяющих учиться на практике. Требуется минимум предварительных знаний: необходимые инструменты вводятся по ходу материала — от теории категорий и пучков до коммутативной и гомологической алгебры. Подход построен

31 Jul 2026, 12:02 UTC≈2,310 viewsread 12 August 2026
Photo

One Day Offer для Python-разработчиков!💚 15 августа открываем двери в команду Agent Execution Framework ⚡️ Коллеги создают платформу для GenAI‑агентов в банке — делают так, чтобы ИИ реально работал в серьёзных финпроцессах: с безопасностью, нагрузкой и пользой. Чем предстоит заниматься: ✔️ развивать backend на Python ✔️ подключать LLM, инструменты, базы знаний и RAG ✔️ строить пайплайны оценки качества агентов ✔️

31 Jul 2026, 10:20 UTC≈2,070 viewsread 12 August 2026
Photo

interlock: Circuit Breaker That Trips on Failure Rate and Latency https://github.com/bagowix/interlock

29 Jul 2026, 09:02 UTC≈2,630 viewsread 12 August 2026
Photo

One Day Offer: заходи в команду, которая двигает финансы на терабайтах данных! 🔥 На связи блок «Финансы» в Сбере! Мы строим системы, которые автоматизируют казначейство, риск‑менеджмент, отчётность — и добавляем AI для точных прогнозов. На One Day Offer мы хотим найти коллег сразу в 3 продуктовые команды. Базовый стек и уровень задач одинаковы — выбирай направление по душе: ✔️ BigData: Spark (batch+streaming), сло

25 Jul 2026, 10:25 UTC≈3,710 viewsread 12 August 2026
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Бесплатный учебник по геометрии на целый университетский курс 📐 Euclidean Plane and its Relatives Антона Петрунина, профессора Penn State, можно легально скачать бесплатно. Книга рассчитана примерно на один семестр и строит геометрию строго через определения, аксиомы и доказательства. Внутри: евклидова геометрия: треугольники, подобие, параллельность; инверсивная геометрия; гиперболическая и нейтральная геометрия;

19 Jul 2026, 14:14 UTC≈4,620 viewsread 12 August 2026
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700+ страниц алгебры, после которых слово “абстрактная” перестаёт пугать Есть бесплатная PDF-версия Basic Algebra Энтони Кнаппа — большой учебник для сильных студентов старших курсов и первого года магистратуры. Digital Second Edition доступна для личного образовательного использования. Внутри почти весь фундамент современной алгебры: * целые числа, многочлены, матрицы * векторные и евклидовы пространства * группы

19 Jul 2026, 12:14 UTC≈3,330 viewsread 12 August 2026
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🔥 Хочешь быстрее расти в IT? Хватит учиться в одиночку В IT прокачивается тот, кто каждый день видит сильные идеи, новые инструменты, реальные задачи, вакансии и разборы. Окружение решает больше, чем кажется. Собрал папки и каналы, где можно быстрее влиться в нужное направление, следить за трендами и не вариться в своём пузыре. AI: t.me/ai_machinelearning_big_data Python: t.me/pythonl Linux: t.me/linuxacademiya Х

17 Jul 2026, 11:18 UTC≈3,190 viewsread 12 August 2026
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Математика без попсы: три бесплатных книги для тех, кто хочет настоящий фундамент Три бесплатные книги Аллена Хатчера по математике Если хочется нормального фундамента по топологии, K-theory и теории чисел, у Аллена Хатчера есть отличный бесплатный набор. 1. Algebraic Topology Классический учебник по алгебраической топологии. Книга вышла в Cambridge University Press, но онлайн-версия доступна бесплатно по согла

Showing the 12 most recent of 20 posts we hold for @pythonlbooks. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Citation-graph rank

Citation-graph rank — 704,011 of 1,160,990entries in the measured graph. A weighted position computed from the forward and mention edges below — republished posts weigh more than named mentions — and recomputed periodically, over the whole graph. Published only as this ordinal position, never as a score: a position is a fact, and a score printed beside one channel’s name would read as a verdict this register does not make. The two counts beneath stay separate for the same reason mentions are never summed with forwards anywhere else on this page — a named-by count costs nothing to manufacture. The top 100 by this measure, or how it is computed.

Forward network

Republished by

Channels on the register that have forwarded this channel's posts into their own feed.

Republishes

Channels on the register whose posts this channel has forwarded.

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

Computer Science and Programming
@computer_science_and_programming · 140,958
Telegram ranks this channel #38 of 87 here — alongside 86 others — read 13 August 2026

This channel appears in 1 seed channel's Telegram-generated recommendation list in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 12 August 2026 — this entry's latest reading, not the date you are reading this.

“📚Python Books” (@pythonlbooks), 33,644 subscribers as measured 12 August 2026. Telegram Register, tgregister.com/channel/pythonlbooks.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.