fixing DQ issues

app/api/v1/product.py

@@ -1,3 +1,12 @@
+# app/api/v1/product.py
+"""Summary description ....
+
+This module provides classes and functions for:
+- ....
+- ....
+- ....
+"""
+
 import logging
 from typing import Optional
 
@@ -8,9 +17,13 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_user
 from app.core.database import get_db
 from app.services.product_service import product_service
-from models.api_models import (ProductCreate, ProductDetailResponse,
-                               ProductListResponse, ProductResponse,
-                               ProductUpdate)
+from models.api_models import (
+    ProductCreate,
+    ProductDetailResponse,
+    ProductListResponse,
+    ProductResponse,
+    ProductUpdate,
+)
 from models.database_models import User
 
 router = APIRouter()
@@ -31,8 +44,7 @@ def get_products(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Get products with advanced filtering including marketplace and shop (Protected)"""
-
+    """Get products with advanced filtering including marketplace and shop (Protected)."""
     try:
         products, total = product_service.get_products_with_filters(
             db=db,
@@ -60,8 +72,7 @@ def create_product(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Create a new product with validation and marketplace support (Protected)"""
-
+    """Create a new product with validation and marketplace support (Protected)."""
     try:
         logger.info(f"Starting product creation for ID: {product.product_id}")
 
@@ -99,8 +110,7 @@ def get_product(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Get product with stock information (Protected)"""
-
+    """Get product with stock information (Protected)."""
     try:
         product = product_service.get_product_by_id(db, product_id)
         if not product:
@@ -127,8 +137,7 @@ def update_product(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Update product with validation and marketplace support (Protected)"""
-
+    """Update product with validation and marketplace support (Protected)."""
     try:
         product = product_service.get_product_by_id(db, product_id)
         if not product:
@@ -152,8 +161,7 @@ def delete_product(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Delete product and associated stock (Protected)"""
-
+    """Delete product and associated stock (Protected)."""
     try:
         product = product_service.get_product_by_id(db, product_id)
         if not product:
@@ -178,8 +186,7 @@ async def export_csv(
     db: Session = Depends(get_db),
     current_user: User = Depends(get_current_user),
 ):
-    """Export products as CSV with streaming and marketplace filtering (Protected)"""
-
+    """Export products as CSV with streaming and marketplace filtering (Protected)."""
     try:
 
         def generate_csv():