MyPy, Pylint

.gitignore

@@ -2,5 +2,7 @@
 .vscode
 
 __pycache__
+.mypy_cache
+
 venv
 .env

main.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 import json
 import hashlib
 
@@ -8,11 +10,11 @@ import requests
 
 from pydantic import BaseSettings
 
-from aiogram import Bot
-from aiogram.dispatcher import Dispatcher
-from aiogram.utils import executor
+from aiogram import Bot  # type: ignore
+from aiogram.dispatcher import Dispatcher  # type: ignore
+from aiogram.utils import executor  # type: ignore
 
-from aiogram.types import InlineQuery
+from aiogram.types import InlineQuery  # type: ignore
 from aiogram.types import InlineQueryResultArticle
 from aiogram.types import InputTextMessageContent
 
@@ -22,9 +24,11 @@ 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
     coinapi_key: str
     telegram_token: str
 
@@ -32,9 +36,11 @@ class Settings(BaseSettings):
         env_file = '.env'
         env_file_encoding = 'utf-8'
 
-settings = Settings()
+
+settings = Settings()  # type: ignore
 # ---
 
+
 # Logging
 log = logging.getLogger('shirino')
 handler = logging.StreamHandler()
@@ -48,28 +54,29 @@ if settings.debug:
     log.setLevel(logging.DEBUG)
 # ---
 
+
 bot = Bot(token=settings.telegram_token)
 dp = Dispatcher(bot)
 
 
 class CurrencyConverter:
-    
+
     def __init__(self) -> None:
-        
+
         self.amount = 1.0
         self.conv_amount = 0.0
         self.from_currency = ''
         self.conv_currency = ''
-    
+
     def convert(self) -> None:
         """Currency conversion"""
 
         if not self.ddgapi():
             self.coinapi()
-    
+
     def ddgapi(self) -> bool:
         """Get data from DuckDuckGo's currency API
-        
+
         Returns:
             `False` if the currency does not exist,
             `True` on successful conversion
@@ -77,16 +84,19 @@ class CurrencyConverter:
 
         # API request
         resp = requests.get(
-            f'{DDG_URL}/{self.amount}/{self.from_currency}'
-            f'/{self.conv_currency}'
+            (
+                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(', '') \
+            resp.text
+                .replace('ddg_spice_currency(', '')
                 .replace(');', '')
         )
 
@@ -104,7 +114,7 @@ class CurrencyConverter:
         log.debug(conv)
 
         return True
-    
+
     def coinapi(self) -> None:
         """Get data from CoinAPI (for cryptocurrencies)"""
 
@@ -116,6 +126,7 @@ class CurrencyConverter:
             headers={
                 'X-CoinAPI-Key': settings.coinapi_key,
             },
+            timeout=settings.timeout,
         )
 
         data: Dict[str, Any] = resp.json()

mypy.ini

@@ -0,0 +1,5 @@
+[mypy]
+check_untyped_defs = True
+warn_return_any = True
+warn_unreachable = True
+show_error_codes = True

pylintrc

@@ -0,0 +1,193 @@
+[MAIN]
+analyse-fallback-blocks=no
+clear-cache-post-run=no
+extension-pkg-allow-list=
+extension-pkg-whitelist=
+fail-on=
+fail-under=10
+ignore=CVS
+ignore-paths=
+ignore-patterns=^\.#
+ignored-modules=
+jobs=4
+limit-inference-results=100
+load-plugins=
+persistent=yes
+py-version=3.10
+recursive=no
+suggestion-mode=yes
+unsafe-load-any-extension=no
+
+[BASIC]
+argument-naming-style=snake_case
+attr-naming-style=snake_case
+bad-names=foo,
+          bar,
+          baz,
+          toto,
+          tutu,
+          tata
+bad-names-rgxs=
+class-attribute-naming-style=any
+class-const-naming-style=UPPER_CASE
+class-naming-style=PascalCase
+const-naming-style=UPPER_CASE
+docstring-min-length=-1
+function-naming-style=snake_case
+good-names=i,
+           j,
+           k,
+           ex,
+           Run,
+           _
+good-names-rgxs=
+include-naming-hint=no
+inlinevar-naming-style=any
+method-naming-style=snake_case
+module-naming-style=snake_case
+name-group=
+no-docstring-rgx=^_
+property-classes=abc.abstractproperty
+variable-naming-style=snake_case
+
+[CLASSES]
+check-protected-access-in-special-methods=no
+defining-attr-methods=__init__,
+                      __new__,
+                      setUp,
+                      __post_init__
+exclude-protected=_asdict,
+                  _fields,
+                  _replace,
+                  _source,
+                  _make
+valid-classmethod-first-arg=cls
+valid-metaclass-classmethod-first-arg=mcs
+
+[DESIGN]
+exclude-too-few-public-methods=
+ignored-parents=
+max-args=5
+max-attributes=7
+max-bool-expr=5
+max-branches=12
+max-locals=15
+max-parents=7
+max-public-methods=20
+max-returns=6
+max-statements=50
+min-public-methods=0
+
+[EXCEPTIONS]
+overgeneral-exceptions=builtins.BaseException,builtins.Exception
+
+[FORMAT]
+expected-line-ending-format=
+ignore-long-lines=^\s*(# )?<?https?://\S+>?$
+indent-after-paren=4
+indent-string='    '
+max-line-length=100
+max-module-lines=1000
+single-line-class-stmt=no
+single-line-if-stmt=no
+
+[IMPORTS]
+allow-any-import-level=
+allow-reexport-from-package=no
+allow-wildcard-with-all=no
+deprecated-modules=
+ext-import-graph=
+import-graph=
+int-import-graph=
+known-standard-library=
+known-third-party=enchant
+preferred-modules=
+
+[LOGGING]
+logging-format-style=old
+logging-modules=logging
+
+[MESSAGES CONTROL]
+confidence=HIGH,
+           CONTROL_FLOW,
+           INFERENCE,
+           INFERENCE_FAILURE,
+           UNDEFINED
+disable=raw-checker-failed,
+        bad-inline-option,
+        locally-disabled,
+        file-ignored,
+        suppressed-message,
+        useless-suppression,
+        deprecated-pragma,
+        use-symbolic-message-instead,
+        missing-module-docstring,
+        missing-class-docstring,
+        missing-function-docstring,
+        broad-exception-caught
+enable=c-extension-no-member
+
+[METHOD_ARGS]
+timeout-methods=requests.api.delete,requests.api.get,requests.api.head,requests.api.options,requests.api.patch,requests.api.post,requests.api.put,requests.api.request
+
+[MISCELLANEOUS]
+notes=FIXME,
+      XXX,
+      TODO
+notes-rgx=
+
+[REFACTORING]
+max-nested-blocks=5
+never-returning-functions=sys.exit,argparse.parse_error
+
+[REPORTS]
+evaluation=max(0, 0 if fatal else 10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10))
+msg-template=
+reports=no
+score=yes
+
+[SIMILARITIES]
+ignore-comments=yes
+ignore-docstrings=yes
+ignore-imports=yes
+ignore-signatures=yes
+min-similarity-lines=4
+
+[SPELLING]
+max-spelling-suggestions=4
+spelling-dict=
+spelling-ignore-comment-directives=fmt: on,fmt: off,noqa:,noqa,nosec,isort:skip,mypy:
+spelling-ignore-words=
+spelling-private-dict-file=
+spelling-store-unknown-words=no
+
+[STRING]
+check-quote-consistency=no
+check-str-concat-over-line-jumps=no
+
+[TYPECHECK]
+contextmanager-decorators=contextlib.contextmanager
+generated-members=
+ignore-none=yes
+ignore-on-opaque-inference=yes
+ignored-checks-for-mixins=no-member,
+                          not-async-context-manager,
+                          not-context-manager,
+                          attribute-defined-outside-init
+ignored-classes=optparse.Values,thread._local,_thread._local,argparse.Namespace
+missing-member-hint=yes
+missing-member-hint-distance=1
+missing-member-max-choices=1
+mixin-class-rgx=.*[Mm]ixin
+signature-mutators=
+
+[VARIABLES]
+additional-builtins=
+allow-global-unused-variables=yes
+allowed-redefined-builtins=
+callbacks=cb_,
+          _cb
+dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
+ignored-argument-names=_.*|^ignored_|^unused_
+init-import=no
+redefining-builtins-modules=six.moves,past.builtins,future.builtins,builtins,io