fixing bugs with ci pipeline

backend/app/routers/shipment.py

@@ -2,9 +2,10 @@ from fastapi import APIRouter, HTTPException, status, Query, Depends
 from sqlalchemy.orm import Session
 from typing import List, Optional
 import logging
-from pydantic import BaseModel, ValidationError
+from pydantic import ValidationError
 from datetime import date
 from sqlalchemy.exc import SQLAlchemyError
+import json
 
 from app.models import (
     Shipment as ShipmentModel,
@@ -19,12 +20,9 @@ from app.schemas import (
     ShipmentCreate,
     UpdateShipmentComments,
     Shipment as ShipmentSchema,
-    DewarUpdate,
     ContactPerson as ContactPersonSchema,
     Sample as SampleSchema,
     DewarCreate,
-    PuckCreate,
-    SampleCreate,
     DewarSchema,
 )
 from app.database import get_db
@@ -185,7 +183,8 @@ async def update_shipment(
                 if not contact_person:
                     raise HTTPException(
                         status_code=404,
-                        detail=f"Contact person with ID {value} for Dewar {dewar_data.dewar_id} not found",
+                        detail=f"Contact person with ID {value}"
+                        f"for Dewar {dewar_data.dewar_id} not found",
                     )
             if key == "return_address_id":
                 address = (
@@ -194,7 +193,8 @@ async def update_shipment(
                 if not address:
                     raise HTTPException(
                         status_code=404,
-                        detail=f"Address with ID {value} for Dewar {dewar_data.dewar_id} not found",
+                        detail=f"Address with ID {value}"
+                        f"for Dewar {dewar_data.dewar_id} not found",
                     )
 
         for key, value in update_fields.items():