diff --git a/libs/ollama_functions.py b/libs/ollama_functions.py
index 673daf6..cd0f0f7 100644
--- a/libs/ollama_functions.py
+++ b/libs/ollama_functions.py
@@ -22,7 +22,7 @@ from langchain_core.outputs import ChatGeneration, ChatResult
 from langchain_core.prompts import SystemMessagePromptTemplate
 from langchain_core.pydantic_v1 import BaseModel 
 from langchain_core.runnables import Runnable
-from langchain_core.tools import BaseTool, Tool
+from langchain_core.tools import BaseTool 
 from langchain_core.utils.pydantic import is_basemodel_instance, is_basemodel_subclass
 
 from libs.functions import nxhash
diff --git a/libs/run_tests.py b/libs/run_tests.py
index 7622842..b8ffaf1 100644
--- a/libs/run_tests.py
+++ b/libs/run_tests.py
@@ -1,4 +1,3 @@
-from os import name
 from libs.classes import Technique, Test, Model 
 from libs.functions import nxhash
 from typing import Union
diff --git a/libs/runnables.py b/libs/runnables.py
index d8ca335..06b363e 100644
--- a/libs/runnables.py
+++ b/libs/runnables.py
@@ -1,17 +1,18 @@
+import json
 from types import NoneType
-from langchain_ollama.chat_models import ChatOllama
-from libs.ollama_functions import OllamaFunctionsLSM, OllamaFunctionsT2S
-from langchain_core.messages import AIMessage, SystemMessage, HumanMessage, ToolMessage
-from libs.classes import Technique, Test, Model
-from langchain.tools import Tool
 from typing import Literal
 
-from langgraph.graph import StateGraph, MessagesState
-import json
+from langchain.tools import Tool
+from langchain_core.messages import AIMessage, HumanMessage, SystemMessage, ToolMessage
+from langchain_ollama.chat_models import ChatOllama
+from langgraph.graph import MessagesState, StateGraph
 from pydantic import ValidationError
 
+from libs.classes import Model, Technique, Test
+from libs.ollama_functions import OllamaFunctionsLSM, OllamaFunctionsT2S
 from suite_settings.techniques import techniques
 
+
 def _get_llm(model: Model, base_url: str, seed: int, technique: Technique, tools: list[Tool]|NoneType = None):
     if technique == techniques[1]: # Native
         llm = ChatOllama(
diff --git a/libs/tools.py b/libs/tools.py
index f217ac6..1773c84 100644
--- a/libs/tools.py
+++ b/libs/tools.py
@@ -1,11 +1,9 @@
 from langchain.tools import tool
-from datetime import datetime, timedelta
+from datetime import datetime
 from re import search
 from dataclasses import dataclass
 from typing import Union
-import logging
 
-from langchain_core.tools import Tool
 from langchain_experimental.utilities import PythonREPL
 
 @tool
diff --git a/suite_settings/tests.py b/suite_settings/tests.py
index 5f6edb3..8968789 100644
--- a/suite_settings/tests.py
+++ b/suite_settings/tests.py
@@ -3,7 +3,7 @@ from libs.runnables import basic_prompt, one_tool_call_answer, agent_with_tools
 from libs.validators import regex_match_any, system_human_answer_match
 from libs.tools import add, multiply, get_current_date_and_time, get_notes_in_timespan, get_notes_containing, write_note, save_python_repl
 from textwrap import dedent
-from langchain_core.messages import HumanMessage, SystemMessage, ToolMessage, AIMessage
+from langchain_core.messages import HumanMessage, ToolMessage, AIMessage
 
 tests = {
     # 607: Test(
diff --git a/test_suite.py b/test_suite.py
index 9c400f9..b71e01a 100644
--- a/test_suite.py
+++ b/test_suite.py
@@ -1,4 +1,3 @@
-from libs.classes import Technique
 from libs.run_tests import run_tests
 from suite_settings.models import models
 from suite_settings.seeds import seeds