ruff

agent.py

@@ -1,4 +1,9 @@
 import logging
+import os
+
+from langchain.tools.retriever import create_retriever_tool
+from langchain_community.vectorstores import SupabaseVectorStore
+from langchain_core.messages import HumanMessage, SystemMessage
 from langchain_groq import ChatGroq
 from langchain_huggingface import (
     ChatHuggingFace,
@@ -7,13 +12,9 @@ from langchain_huggingface import (
 )
 from langgraph.graph import START, MessagesState, StateGraph
 from langgraph.prebuilt import ToolNode, tools_condition
-from langchain_community.vectorstores import SupabaseVectorStore
-from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
-from langchain_core.messages import HumanMessage, SystemMessage
 
 from tools import tools
-import os
 
 logger = logging.getLogger(__name__)
 
@@ -31,7 +32,7 @@ embeddings = HuggingFaceEmbeddings(
 )
 
 supabase: Client = create_client(
-    os.environ.get("SUPABASE_URL"), 
+    os.environ.get("SUPABASE_URL"),
     os.environ.get("SUPABASE_SERVICE_KEY"))
 vector_store = SupabaseVectorStore(
     client=supabase,
@@ -61,14 +62,14 @@ def build_graph(provider: str = "groq"):
         )
     else:
         raise ValueError("Invalid provider. Choose 'groq' or 'huggingface'.")
-    llm_with_tools = llm.bind_tools(tools)    
+    llm_with_tools = llm.bind_tools(tools)
 
     # Node
     def assistant(state: MessagesState):
         """Assistant node"""
         return {"messages": [llm_with_tools.invoke(state["messages"])]}
 
-    
+
     def retriever(state: MessagesState):
         """Retriever node"""
         similar_question = vector_store.similarity_search(state["messages"][0].content)

app.py

@@ -1,9 +1,10 @@
 import os
 
-from langchain_core.messages import HumanMessage
 import gradio as gr
 import pandas as pd
 import requests
+from langchain_core.messages import HumanMessage
+
 from agent import build_graph
 
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"

pyproject.toml

@@ -18,11 +18,9 @@ dependencies = [
 extend-select = [
     "F",        # Pyflakes rules
     "W",        # PyCodeStyle warnings
-    "E",        # PyCodeStyle errors
     "I",        # Sort imports properly
     "UP",       # Warn if certain things can changed due to newer Python versions
     "C4",       # Catch incorrect use of comprehensions, dict, list, etc
-    "FA",       # Enforce from __future__ import annotations
     "ISC",      # Good use of string concatenation
     "ICN",      # Use common import conventions
     "RET",      # Good return practices