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// moscow : Foundation for Assistance for Internet Technologies and Infrastructure Development (FAITID)
// https://www.iana.org/domains/root/db/moscow.html
moscow

// moto : Motorola Trademark Holdings, LLC
// https://www.iana.org/domains/root/db/moto.html
moto

// motorcycles : XYZ.COM LLC
// https://www.iana.org/domains/root/db/motorcycles.html
motorcycles

// mov : Charleston Road Registry Inc.

moriyoshi.akita.jp
mormon
morotsuka.miyazaki.jp
moroyama.saitama.jp
mortgage
moscow
moseushi.hokkaido.jp
mosjoen.no
mosjøen.no
moskenes.no
moss.no
mosvik.no
motegi.tochigi.jp
moto
motobu.okinawa.jp
motorcycles
motosu.gifu.jp
motoyama.kochi.jp
mov
movie
movimiento.bo
moåreke.no
mp
mp.br
mq
mr
mr.no
mragowo.pl

moriyoshi.akita.jp
mormon
morotsuka.miyazaki.jp
moroyama.saitama.jp
mortgage
moscow
moseushi.hokkaido.jp
mosjoen.no
mosjøen.no
moskenes.no
moss.no
mosvik.no
motegi.tochigi.jp
moto
motobu.okinawa.jp
motorcycles
motosu.gifu.jp
motoyama.kochi.jp
mov
movie
movimiento.bo
moåreke.no
mp
mp.br
mq
mr
mr.no
mragowo.pl

Franck Dernoncourt, Gagan Goel, Gao, Xiang, @Gautam, Gefu Tang, @guilherme,
@guschmue, Hannah Provenza, Hans Pabst, @hartb, Hsiao Yi, Huazuo Gao, Igor
ChorążEwicz, Ivan Smirnov, Jakub Kolodziejczyk, Jason Gavris, Jason Morton, Jay
Young, Jayaram Bobba, Jeremy Sawruk, Jiaming Liu, Jihun Choi, @jiqiu, Joan
Thibault, John C F, Jojy George Varghese, Jon Malmaud, Julian Berman, Julian

```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"