code: def create_user_item(item: schemas.ItemCreate, user_id: int):
      db_item = models.Item(**item.dict(), owner_id=user_id)
      db_item.save()
      return db_item
  
imports: from .None import models, schemas
label_desc: Use image node_id 6 for calling a global function with example usage: create_user_item(item, user_id) and returns: db_item