🔧 chore(user.py): remove unnecessary line breaks and import formatting for better code readability

🔧 chore(main.py): fix indentation and remove unnecessary line breaks for better code readability
🔧 chore(login.py): fix indentation and add missing line breaks for better code readability

src/backend/langflow/database/models/user.py

@@ -1,10 +1,7 @@
 from datetime import datetime
 from sqlalchemy.orm import Session
 
-from langflow.services.database.models.base import (
+from langflow.services.database.models.base import SQLModelSerializable, SQLModel
-    SQLModelSerializable,
-    SQLModel
-)
 from sqlmodel import Field
 from uuid import UUID, uuid4
 

src/backend/langflow/main.py

@@ -80,8 +80,7 @@ def setup_app(
         static_files_dir = get_static_files_dir()
 
     if not backend_only and (not static_files_dir or not static_files_dir.exists()):
-        raise RuntimeError(
+        raise RuntimeError(f"Static files directory {static_files_dir} does not exist.")
-            f"Static files directory {static_files_dir} does not exist.")
     app = create_app()
     if not backend_only and static_files_dir is not None:
         setup_static_files(app, static_files_dir)

src/backend/langflow/routers/login.py

@@ -20,7 +20,8 @@ def create_user_token(user: str) -> dict:
     access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
     access_token = create_access_token(
         # type: ignore
-        data={"sub": user.username}, expires_delta=access_token_expires
+        data={"sub": user.username},
+        expires_delta=access_token_expires,
     )
 
     return {"access_token": access_token, "token_type": "bearer"}