```Python
from fastapi import Depends, FastAPI, HTTPException
from typing_extensions import Annotated

app = FastAPI()


data = {
    "plumbus": {"description": "Freshly pickled plumbus", "owner": "Morty"},
    "portal-gun": {"description": "Gun to create portals", "owner": "Rick"},
}


class OwnerError(Exception):
    pass


def get_username():
    try:
        yield "Rick"

32B6          ; mapped                 ; 0034 0031     # 3.2  CIRCLED NUMBER FORTY ONE
32B7          ; mapped                 ; 0034 0032     # 3.2  CIRCLED NUMBER FORTY TWO
32B8          ; mapped                 ; 0034 0033     # 3.2  CIRCLED NUMBER FORTY THREE
32B9          ; mapped                 ; 0034 0034     # 3.2  CIRCLED NUMBER FORTY FOUR