lenochka/brain/brain.py

@@ -24,7 +24,5 @@ class Brain:
         :param state_of_mind: lenochka's current state of mind.
             It's always clear in order to make the most thoughtful answer.
         """
-        if not self.cell.do_i_need_to_say_something():
-            return
-        thoughtful_answer = self.cell.create_reply(message.text)
-        await message.reply(thoughtful_answer)
+        if thoughtful_answer := self.cell.create_reply(message.text):
+            await message.reply(thoughtful_answer)

lenochka/brain/brain_cell.py

 import re
-import secrets
+from typing import Optional
 
+MAX_TRIGGER_WORDS = 3
 WORD_PATTERN = re.compile(r"(\w+)")
 
 
@@ -11,20 +12,7 @@ class BrainCell:
     It decides when and what to say.
     """
 
-    def do_i_need_to_say_something(self) -> bool:
-        """
-        One of the most important decisions.
-
-        This brain cell's function looks
-        deep inside the palaces of the mind,
-        searching through the secrets of the universe
-        and decides if she want to say something.
-
-        :return: The decision.
-        """
-        return secrets.randbelow(11) < 1  # noqa: WPS432
-
-    def create_reply(self, sentence: str) -> str:
+    def create_reply(self, sentence: str) -> Optional[str]:
         """
         The hardest action to accomplish.
 
@@ -36,10 +24,10 @@ class BrainCell:
         :return: actual reply.
         """
         tokens = WORD_PATTERN.findall(sentence)
-        for token in reversed(tokens):
-            token_parts = token.lower().split("да")
-            if len(token_parts) > 1:
-                postfix = token_parts[-1]
-                break
-
-        return f"Пизда{postfix}."
+        if not tokens or len(tokens) > MAX_TRIGGER_WORDS:
+            return None
+        *_, last_token = tokens
+        last_token_parts = last_token.lower().split("да")
+        if len(last_token_parts) > 1:
+            return f"Пизда{last_token_parts[-1]}."
+        return None

lenochka/brain/memory.py

@@ -8,7 +8,10 @@ class Memory(BaseSettings):
     It holds the most important things for lenochka's life.
     """
 
-    token: str = Field(env="LENOCHKA_INSTAGRAM_ID", required=True)
+    token: str = Field(..., env="LENOCHKA_INSTAGRAM_ID")
 
+    class Config:
+        env_file = ".env"
 
-memory = Memory()
+
+memory = Memory()  # type: ignore

pyproject.toml

@@ -9,21 +9,21 @@ python = "^3.9"
 aiogram = "^2.13"
 pydantic = "^1.8.2"
 
-[tool.poetry.dev-dependencies]
-pytest = "^5.2"
-black = "^21.5b2"
-isort = "^5.8.0"
-wemake-python-styleguide = "^0.15.2"
-flake8 = "^3.9.2"
-mypy = "^0.812"
-yesqa = "^1.2.3"
-autoflake = "^1.4"
-pytest-env = "^0.6.2"
-pytest-cov = "^2.12.1"
 
 [tool.poetry.scripts]
 lenochka_wake_up = "lenochka.mouth:talk_to_the_wind"
 
+[tool.poetry.group.dev.dependencies]
+pytest = "^7.4.2"
+black = "^23.9.1"
+isort = "^5.12.0"
+flake8 = "^6.1.0"
+mypy = "^1.5.1"
+yesqa = "^1.5.0"
+pytest-env = "^1.0.1"
+pytest-cov = "^4.1.0"
+autoflake = "^2.2.1"
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"