Я разобрался с версией зависимостей, ура

main.py

@@ -1,33 +1,24 @@
 #!/usr/bin/env python3
-
-import json
-import hashlib
-
-import logging
-import string
-from typing import Any, Dict, List, Optional
-
 import aiohttp.client_exceptions
-import requests
-
 from pydantic.v1 import BaseSettings
+from typing import List, Any, Dict, Optional
+import logging
 
-from aiogram import Bot, Dispatcher, types  # type: ignore
+from aiogram import Dispatcher, types, Bot
+
+import requests
+import json
+
+import hashlib
 
 import asyncio
 
-
+import re
-# Constants
+import string
-DDG_URL = 'https://duckduckgo.com/js/spice/currency'
-COINAPI_URL = 'https://rest.coinapi.io/v1/exchangerate'
-# ---
 
 
-# Config from .env
 class Settings(BaseSettings):
     debug: bool
-    timeout: int = 2
-    ndigits: int = 3
     coinapi_keys: List[str]
     telegram_token: str
 
@@ -36,11 +27,8 @@ class Settings(BaseSettings):
         env_file_encoding = 'utf-8'
 
 
-settings = Settings()  # type: ignore
+settings = Settings()
-# ---
 
-
-# Logging
 log = logging.getLogger('shirino')
 handler = logging.StreamHandler()
 fmt = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
@@ -51,34 +39,32 @@ log.addHandler(handler)
 if settings.debug:
     handler.setLevel(logging.DEBUG)
     log.setLevel(logging.DEBUG)
-# ---
-
 
 coinapi_len = len(settings.coinapi_keys)
-coinapi_active = [0]  # API key index
+coinapi_active = [0]
+
 dp = Dispatcher()
 
+DDG_URL = 'https://duckduckgo.com/js/spice/currency'
+COINAPI_URL = 'https://rest.coinapi.io/v1/exchangerate'
 
-class CurrencyConverter:
 
+class Currency:
     def __init__(self) -> None:
-
         self.amount: float = 1.0
-        self.conv_amount: float = 0.0
+        self.conv_amount: float = 1.0
         self.from_currency = ''
         self.conv_currency = ''
 
     def convert(self) -> None:
-        """Currency conversion"""
+        if not self.ddg():
-
-        if not self.ddgapi():
             self.coinapi()
 
         str_amount = f'{self.conv_amount}'
         point = str_amount.find('.')
         after_point = str_amount[point + 1:]
 
-        fnz = min(  # index of first non-zero digit
+        fnz = min(
             (
                 after_point.index(i)
                 for i in string.digits[1:]
@@ -93,62 +79,43 @@ class CurrencyConverter:
 
         # how many digits should be after the point:
         # ndigits (3 by default) after first non-zero
-        ndigits = fnz + settings.ndigits
+        ndigits = fnz + 3
 
         self.conv_amount = round(self.conv_amount, ndigits)
 
-    def ddgapi(self) -> bool:
+    def ddg(self) -> float:
-        """Get data from DuckDuckGo's currency API
+        """Получение данных фиатной валюты через DuckDuckGo
 
-        Returns:
+        e.g: https://duckduckgo.com/js/spice/currency/1/USD/RUB
-            `False` if the currency does not exist,
-            `True` on successful conversion
         """
 
-        # API request
+        res = requests.get(f'{DDG_URL}/{self.amount}/{self.from_currency}/{self.conv_currency}')
-        resp = requests.get(
+        data: Dict[str, Any] = json.loads(re.findall(r'(.+)\);', res.text)[0])
-            (
-                f'{DDG_URL}/{self.amount}/{self.from_currency}'
-                f'/{self.conv_currency}'
-            ),
-            timeout=settings.timeout,
-        )
-
-        log.debug(resp.text)
-
-        # Parsing JSON data
-        data: Dict[str, Any] = json.loads(
-            resp.text
-                .replace('ddg_spice_currency(', '')
-                .replace(');', '')
-        )
 
         log.debug(data)
 
-        # If the currency does not exist
+        if len(data.get('to')) == 0:
-        error = data.get('to')
-
-        if len(error) == 0:
             return False
 
-        # Otherwise
         conv: Dict[str, str] = data.get('to')[0]
-        conv_amount = conv.get('mid')
+        conv_amount = conv.get("mid")
 
-        if not conv_amount:
+        if conv_amount is None:
-            raise RuntimeError('Ошибка при конвертации через DDG')
+            print("FUCK")
-
+            raise RuntimeError('Ошибка при конвертации валюты через DuckDuckGo')
-        self.conv_amount = float(conv_amount)
 
         log.debug(conv)
+        log.debug(conv_amount)
+
+        self.conv_amount = float(conv_amount)
 
         return True
 
     def coinapi(self, depth: int = coinapi_len) -> None:
-        """Get data from CoinAPI (for cryptocurrencies)
+        """Получение данных с CoinAPI для получения курса криптовалюты
 
         Args:
-            depth (int, optional): Counter protecting from infinite recursion
+            depth (int, optional): Счетчик, защищающий от бесконечной рекурсии
         """
 
         if depth <= 0:
@@ -162,7 +129,7 @@ class CurrencyConverter:
             headers={
                 'X-CoinAPI-Key': settings.coinapi_keys[coinapi_active[0]],
             },
-            timeout=settings.timeout,
+            timeout=3,
         )
 
         if resp.status_code == 429:
@@ -178,11 +145,11 @@ class CurrencyConverter:
 
 
 def rotate_token(lst: List[str], active: List[int]) -> None:
-    """Rotates API key to prevent ratelimits
+    """Смена API-ключей CoinAPI при ratelimits
 
     Args:
-        lst (List[str]): Keys list
+        lst (List[str]): Список ключей
-        active (List[str]): Mutable object with current key index
+        active (List[str]): Изменяемый объект с текущим ключевым индексом
     """
 
     active[0] = (active[0] + 1) % len(lst)
@@ -190,50 +157,59 @@ def rotate_token(lst: List[str], active: List[int]) -> None:
 
 @dp.inline_query()
 async def currency(inline_query: types.InlineQuery) -> None:
-
     query = inline_query.query
     article: List[Optional[types.InlineQueryResultArticle]] = [None]
 
-    text = query.split()
+    args = query.split()
-    len_ = len(text)
 
     result_id = hashlib.md5(query.encode()).hexdigest()
-    conv = CurrencyConverter()
+    conv = Currency()
 
     try:
-        if len_ == 3:
+        if len(args) == 0:
-            conv.amount = float(text[0])
+            article[0] = types.InlineQueryResultArticle(
-            conv.from_currency = text[1].upper()
+                id=result_id,
-            conv.conv_currency = text[2].upper()
+                title="Требуется 2, либо 3 аргумента",
-            conv.convert()
+                description=f"@shirino_bot USD RUB \n@shirino_bot 12 USD RUB",
-        elif len_ == 2:
+                input_message_content=types.InputTextMessageContent(
-            conv.from_currency = text[0].upper()
+                    message_text="Требуется 2, либо 3 аргумента"
-            conv.conv_currency = text[1].upper()
+                )
-            conv.convert()
+            )
-        else:
+
-            raise ValueError('Надо 2 или 3 аргумента')
+        elif args[0].isdigit() or re.match(r'^-?\d+(?:\.\d+)$', args[0]) is not None:
+            conv.from_currency = args[1].upper()
+            conv.conv_currency = args[2].upper()
+            conv.convert()
+        elif type(args[0]) is str:
+            conv.from_currency = args[0].upper()
+            conv.conv_currency = args[1].upper()
+            conv.convert()
+
+        result_title = f'{conv.amount} {conv.from_currency} = {conv.conv_amount} {conv.conv_currency}'
+        result_desc = None
 
-        result = (
-            f'{conv.amount} {conv.from_currency} = '
-            f'{conv.conv_amount} {conv.conv_currency}'
-        )
 
     except aiohttp.client_exceptions.ClientError:
-        result = "Рейт-лимит от api telegram, попробуйте позже"
+        result_title = 'Произошла ошибка'
+        result_desc = 'Рейт-лимит от api telegram, попробуйте позже'
+        await asyncio.sleep(1)
 
     except Exception as ex:
-        result = f'{type(ex).__name__}: {ex}'
+        log.debug(ex)
+        result_title = 'Произошла ошибка'
+        result_desc = f'{type(ex).__name__}: {ex}'
 
     article[0] = types.InlineQueryResultArticle(
         id=result_id,
-        title=result,
+        title=result_title,
+        description=result_desc,
         input_message_content=types.InputTextMessageContent(
-            message_text=result,
+            message_text=f"{result_title} \n{result_desc}",
         ),
     )
 
     await inline_query.answer(
-        article,  # type: ignore
+        article,
         cache_time=1,
         is_personal=True,
     )

requirements.txt

@@ -1,3 +1,4 @@
 requests==2.31.0
-pydantic[dotenv]==2.4.2
 aiogram==3.1.1
+aiohttp==3.8.5
+pydantic[dotenv]==2.5.2