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TeleKit

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Telekit

Telekit is a declarative, developer-friendly library for building Telegram bots. It gives developers a dedicated Sender for composing and sending messages and a Chain for handling dialogue between the user and the bot. The library also handles inline keyboards and callback routing automatically, letting you focus on the bot's behavior instead of repetitive tasks.

import telekit

class MyStartHandler(telekit.Handler):
    @classmethod
    def init_handler(cls):
        cls.on.command('start').invoke(cls.handle_start)

    def handle_start(self):
        self.chain.sender.set_text("Hello!")
        self.chain.sender.set_photo("robot.png")
        self.chain.send()

telekit.Server("BOT_TOKEN").polling()

Send "Hello!" with a photo on /start

Telekit comes with a built-in DSL, allowing developers to create fully interactive bots with minimal code. It also integrates Jinja, giving you loops, conditionals, expressions, and filters to generate dynamic content.

@ main {
    title   = "🎉 Fun Facts Quiz";
    message = "Test your knowledge with 10 fun questions!";

    buttons {
        question_1("Start Quiz");
    }
}

See the full example

Even in its beta stage, Telekit accelerates bot development, offering typed command parameters, text styling via Bold(), Italic(), a built-in declarative calendar picker, emoji game results for 🎲 🎯 🏀 ⚽ 🎳 🎰, and much more out of the box. Its declarative design makes bots easier to read, maintain, and extend.

Key features:

  • Declarative bot logic with chains for effortless handling of complex conversations
  • Ready-to-use DSL for FAQs and other interactive scripts
  • Automatic handling of message formatting via Sender and callback routing
  • Deep Linking support with type-checked Command Parameters for flexible user input
  • Built-in Permission and Logging system for user management
  • Reusable Traits system for pluggable, self-contained behavior modules
  • Seamless integration with pyTelegramBotAPI
  • Fast to develop and easy-to-extend code

GitHub PyPI Telegram Community

Contents

Overview

Telekit is a library for building Telegram bots where dialogs look like normal method calls. No bulky state machines. No scattered handlers.

The idea is simple: you point to the next step — Telekit calls it when the user replies.

Entries

No state machines. Just tell Telekit which method should handle the next user message.

def handle(self):
    self.chain.sender.set_text("👋 Hello! What is your name?")
    self.chain.set_entry_text(self.handle_name)
    self.chain.send()

def handle_name(self, name: str):
    self.chain.sender.set_text(f"Nice to meet you, {name}!")
    self.chain.send()

The handle method sends a message and registers handle_name as the next step using set_entry_text. When the user replies, Telekit automatically calls handle_name and passes the user's message as a plain str argument.

That's it. No enums. No manual state tracking. No boilerplate.

Inline Keyboards

The fastest way to add buttons to a message. Pass a plain dict where each key is the button label and each value is the callback to invoke when pressed:

self.chain.set_inline_keyboard(
    {
        "✏️ Change": self.change_name,
        "❌ Delete": self.delete,
    }
)

row_width controls how many buttons appear per row:

self.chain.set_inline_keyboard(
    {
        "One":   self.one,
        "Two":   self.two,
        "Three": self.three,
        "Four":  self.four,
        "Five":  self.five,
    },
    row_width=(3, 2)  # first row: 3 buttons, second row: 2
)
╭──────────┬──────────┬──────────╮
│   One    │   Two    │  Three   │
├──────────┴──┬───────┴──────────┤
│    Four     │       Five       │
╰─────────────┴──────────────────╯

Need more control?

When you need precise row layout or conditional buttons, use InlineKeyboard — a fluent builder that composes keyboards step by step:

self.chain.set_keyboard(
    InlineKeyboard()
        .add_callback("-", self.decrement, style="danger")
        .add_callback("+", self.increment, style="success")
    .row()
        .add_callback("↺ Reset", self.reset)
)
╭──────────┬──────────╮
│    -     │    +     │
├──────────┴──────────┤
│       ↺ Reset       │
╰─────────────────────╯

InlineKeyboard is built by chaining method calls. Just call .row() to start a new row.

Not just callback buttons

Method Description
add_callback(...) Button that fires a callback function.
add_link(...) Button that opens a URL.
add_copy(...) Button that copies text to the clipboard.
add_alert(...) Button that shows a popup alert dialog.
add_notification(...) Button that shows a brief top-of-chat notification.
add_static(...) Decorative button with no action.
add_webapp(...) Button that opens a Telegram Mini App.
add_suggest(...) Button that simulates the user sending a message.

Reply Keyboards

Unlike inline keyboards, reply keyboards replace the user's system keyboard with buttons shown at the bottom of the chat. Tapping a button either sends its text as a regular message or triggers a system action, such as sharing a phone number or location.

self.chain.set_keyboard(
    ReplyKeyboard(one_time_keyboard=True)
        .add_text("Hello!")
        .add_text("Hi")
    .row()
        .add_contact("📱 Share phone")
        .add_location("📍 Share location")
)

Command Parameters

Telekit can parse and validate command parameters for you.

from telekit.parameters import *

class GreetHandler(telekit.Handler):
    @classmethod
    def init_handler(cls) -> None:
        cls.on.command("greet", params=[Int(), Str()]).invoke(cls.handle)

    def handle(self, age: int | None = None, name: str | None = None):
        if age is None or name is None:
            self.chain.sender.set_text("Usage: /greet <age> <name>")
        else:
            self.chain.sender.set_text(f"Hello, {name}! You are {age} years old. Next year you'll turn {age + 1} 😅")
        self.chain.send()

Now /greet 64 "Alice Reingold" or /greet 128 Dracula are parsed automatically.

Note

If arguments are invalid or missing, you simply receive None and decide how to respond.

Dialogue

Dialogs are built as a chain of steps. Each method waits for the user before continuing.

class DialogueHandler(telekit.Handler):

    @classmethod
    def init_handler(cls) -> None:
        cls.on.text("hello", "hi", "hey").invoke(cls.handle_hello)

    def handle_hello(self) -> None:
        self.chain.sender.set_text("👋 Hello! What is your name?")
        if self.user.first_name:
            self.chain.set_entry_suggestions([self.user.first_name])
        self.chain.set_entry_text(self.handle_name)
        self.chain.send()

    def handle_name(self, name: str) -> None:
        self.user_name = name
        self.chain.sender.set_text("Nice! How are you feeling today?")
        self.chain.set_entry_text(self.handle_feeling)
        self.chain.send()

    def handle_feeling(self, feeling: str) -> None:
        self.chain.sender.set_text(f"Got it, {self.user_name.title()}! You feel: {feeling}")
        self.chain.set_inline_keyboard({"↺ Restart": self.handle_hello})
        self.chain.send()

How it works:

  • The handler reacts to "hello", "hi", or "hey" (lowercase, UPPERCASE, or mixed).
  • handle_hello asks for the user's name.
  • set_entry_suggestions attaches the user's Telegram first_name as a suggestion button.
  • handle_name stores the name in self.user_name.
  • handle_feeling completes the flow and adds a "↺ Restart" button that routes back to the beginning.

It looks like regular Python. And reads like it too.

Sender

Want to add an image, document or an effect in a single line?

self.chain.sender.set_effect(Effect.HEART) # Add effect to message. Use enum or string
self.chain.sender.set_photo("robot.png") # Attach photo. URL, file_id, or path
self.chain.sender.set_document("README.md") # Attach document. URL, file_id, or path
self.chain.sender.set_text_as_document("Hello, this is a text document!") # Convert string to text document
self.chain.sender.send_chat_action(ChatAction.TYPING) # Send chat action. Use enum or string

Note

Telekit automatically decides whether to use bot.send_message or bot.send_photo based on the content

Styles

Telekit lets you describe formatting as objects instead of writing raw HTML or Markdown.

from telekit.styles import *

def handle(self) -> None:
    self.chain.sender.set_text(
        Bold("Text style examples:\n"),
        Stack(
            Bold("Bold text"),
            Italic("Italic text"),
            Bold(Italic("Bold + italic")),
            Link("Link", url="https://example.com"),
            BotLink("Deep link", username="MyBot", start="promo_42"),
            start="- {{index}}. ",
            sep=".\n",
        )
    )
    self.chain.send()

You describe structure. Telekit generates HTML or MarkdownV2 automatically:

<b>Text style examples:</b>

- 1. <b>Bold text</b>.
- 2. <i>Italic text</i>.
- 3. <b><i>Bold + italic</i></b>.
- 4. <a href="https://example.com">Link</a>.
- 5. <a href="https://t.me/MyBot?start=promo_42">Deep link</a>

No manual escaping. No broken formatting because of one missing character.

Telekit DSL

If you prefer not to write dialog logic in Python, you can use the built-in DSL with Jinja support.

import telekit

class QuizHandler(telekit.DSLHandler):
    @classmethod
    def init_handler(cls) -> None:
        cls.analyze_string(script)
        cls.on.command("start").invoke(cls.start_script)

script = """
$ timeout {
    time = 20; // 20 sec.
}

@ main {
    title   = "🎉 Fun Facts Quiz";
    message = "Test your knowledge with 10 fun questions!";

    buttons {
        next("Start Quiz");
    }
}

@ question_1 {
    title   = "🐶 Question 1";
    message = "Which animal is the fastest on land?";
    buttons {
        _lose("Elephant");
        next("Cheetah");       // correct answer
        _lose("Horse");
        _lose("Lion");
    }
}

/* ... */
"""

telekit.Server(BOT_TOKEN).polling()

Key features of the Telekit DSL:

  • Scene-based architecture
  • Anonymous scenes
  • Automatic navigation stack management
  • Input handling
  • Images support and link buttons
  • Template variables
  • Custom variables
  • Hooks (Python API integration)
  • Jinja template engine
🎆 Click to see what you can do with the DSL
Telekit Example 7 Telekit Example 8
Telekit Example 7 Telekit Example 8

Tip

You can find a full quiz example and DSL reference in the repository.

Traits

Traits are reusable behavior modules you can mix into any handler.

This example demonstrates the simplest way to use the built-in CalendarPick trait. It allows a user to pick a date from an inline calendar and handles the result via a callback.

from telekit.traits import CalendarPick

class CalendarHandler(CalendarPick, telekit.Handler):

    @classmethod
    def init_handler(cls) -> None:
        cls.on.command("calendar").invoke(cls.handle)

    def handle(self) -> None:
        self.chain.sender.set_title("📅 Choose a date")
        self.chain.sender.set_message("Select any date — past or future:")
        self.chain.sender.set_remove_text(False)

        self.calendar_pick(self.handle_date) # HERE

    def handle_date(self, date: datetime.date) -> None:
        self.chain.sender.set_text(f"You picked: {date}")
        self.chain.send()
Result
Telekit Calendar Example

Example Bot

You can launch an example bot by running the following code:

import telekit

telekit.example(YOUR_BOT_TOKEN)

It includes example commands, dialogs, keyboards, and style usage.

Why Telekit

  • No FSM — just chains.
  • Declarative, behavior-focused bot logic with minimal boilerplate.
  • Automatic callback routing and input handling.
  • Styles API for rich text (Bold, Italic, Links) with automatic escaping.
  • Deep linking and typed command parameters.
  • Built-in DSL for menus, FAQs, and simple bots.
  • Reusable Traits for composable, plug-and-play behavior (for example, a built-in declarative calendar picker).
  • Zero-code Obsidian Canvas mode.
  • Seamless integration with pyTelegramBotAPI.

Telekit doesn't try to be everything.
It tries to make Telegram bot development easier.

Tip

If you're interested and want to learn more, check out the Tutorial

About

Telekit is a declarative, developer-friendly library for building Telegram bots

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