def get_invalid_none():
    return None


@app.get("/items/validnone", response_model=Union[Item, None])
def get_valid_none(send_none: bool = False):
    if send_none:
        return None
    else:
        return {"name": "invalid", "price": 3.2}


@app.get("/items/innerinvalid", response_model=Item)
def get_innerinvalid():
    return {"name": "double invalid", "price": "foo", "owner_ids": ["foo", "bar"]}

		}
		if r.desr != nil {
			if err1 := readDataDescriptor(r.desr, r.f); err1 != nil {
				if err1 == io.EOF {
					err = io.ErrUnexpectedEOF
				} else {
					err = err1
				}
			} else if r.hash.Sum32() != r.f.CRC32 {
				err = ErrChecksum
			}
		} else {
			// If there's not a data descriptor, we still compare
			// the CRC32 of what we've read against the file header

      return when (javaName) {
        "TLSv1.3" -> TLS_1_3
        "TLSv1.2" -> TLS_1_2
        "TLSv1.1" -> TLS_1_1
        "TLSv1" -> TLS_1_0
        "SSLv3" -> SSL_3_0
        else -> throw IllegalArgumentException("Unexpected TLS version: $javaName")
      }
    }
  }

from fastapi.testclient import TestClient
from pydantic import BaseModel, ConfigDict


class FooBaseModel(BaseModel):
    if PYDANTIC_V2:
        model_config = ConfigDict(extra="forbid")
    else:

        class Config:
            extra = "forbid"


class Foo(FooBaseModel):
    pass


app = FastAPI()


@app.post("/")
async def post(
    foo: Union[Foo, None] = None,
):

    Timestamped<V> value = cachingHashMap.get(key);

    if (value == null) {
      statsCounter.recordMisses(1);
      return null;
    } else if (!isExpired(value)) {
      statsCounter.recordHits(1);
      value.updateTimestamp();
      return value.getValue();
    } else {
      statsCounter.recordEviction();
      statsCounter.recordMisses(1);
      // `key` was in the cache, so it's a K.

          BigInteger halfPower =
              SQRT2_PRECOMPUTED_BITS.shiftRight(SQRT2_PRECOMPUTE_THRESHOLD - logFloor);
          if (x.compareTo(halfPower) <= 0) {
            return logFloor;
          } else {
            return logFloor + 1;
          }
        }
        // Since sqrt(2) is irrational, log2(x) - logFloor cannot be exactly 0.5
        //
        // To determine which side of logFloor.5 the logarithm is,

        case 1:
            if ((getFlags() & NTLMSSP_NEGOTIATE_NTLM2) == 0) {
                setLMResponse(getLMResponse(type2, password));
                setNTResponse(getNTResponse(type2, password));
            } else {
                // NTLM2 Session Response

                byte[] clientChallenge = new byte[24];
                RANDOM.nextBytes(clientChallenge);

                c = userInfo.charAt( i );
                if( c == ';' ) {
                    domain = userInfo.substring( 0, i );
                    u = i + 1;
                } else if( c == ':' ) {
                    password = userInfo.substring( i + 1 );
                    break;
                }
            }
            username = userInfo.substring( u, i );
        }

	// Load current bloom cycle
	var cycleInfo currentScannerCycle

	buf, _ := readConfig(ctx, objAPI, dataUsageBloomNamePath)
	if len(buf) == 8 {
		cycleInfo.next = binary.LittleEndian.Uint64(buf)
	} else if len(buf) > 8 {
		cycleInfo.next = binary.LittleEndian.Uint64(buf[:8])
		buf = buf[8:]
		_, err := cycleInfo.UnmarshalMsg(buf)
		bugLogIf(ctx, err)
	}

	scannerTimer := time.NewTimer(scannerCycle.Load())

    in 102..111 -> "8.1.9.v20160720"
    in 112..120 -> "8.1.10.v20161026"
    in 121..160 -> "8.1.11.v20170118"
    in 161..181 -> "8.1.12.v20180117"
    in 191..242 -> "8.1.13.v20181017"
    else -> null
  }
}

/**
 * Returns the alpn-boot version specific to this OpenJDK 8 JVM, or null if this is not a Java 8 VM.
 * https://github.com/xjdr/xio/blob/master/alpn-boot.gradle
 */