if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z AccElem) Msgsize() (s int) {
	s = 1 + 6 + msgp.Int64Size + 5 + msgp.Int64Size + 2 + msgp.Int64Size
	return
}

// DecodeMsg implements msgp.Decodable

      String... expectedMessages) {
    try {
      tester.testForwarding(interfaceType, wrapperFunction);
    } catch (AssertionFailedError expected) {
      for (String message : expectedMessages) {
        assertThat(expected).hasMessageThat().contains(message);
      }
      return;
    }
    fail("expected failure not reported");
  }

  private class ForwardingRunnable implements Runnable {

        } else if (status == CrawlerStatus.DONE) {
            fail("Should not be DONE");
        }

        // Test with ternary operator
        String message = (status == CrawlerStatus.RUNNING) ? "Running" : "Not Running";
        assertEquals("Running", message);

        // Test with logical operators
        assertTrue(status == CrawlerStatus.RUNNING || status == CrawlerStatus.DONE);

                            </div>
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-info">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

            SMBProtocolDecodingException ex = assertThrows(SMBProtocolDecodingException.class, () -> resp.readBytesWireFormat(buffer, 0),
                    "Should throw when structure size != 4");

            // Assert: message is meaningful
            assertEquals("Structure size is not 4", ex.getMessage());
        }

        @Test
        @DisplayName("Null buffer leads to NullPointerException from readInt2")

                            </div>
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-info">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

) {
  @JvmName("-deprecated_certificate")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "certificate"),
    level = DeprecationLevel.ERROR,
  )
  fun certificate(): X509Certificate = certificate

  @JvmName("-deprecated_keyPair")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "keyPair"),

    String message =
        String.format(
            Locale.ROOT,
            "Error in automated %s of %s\n"
                + "If the class is better tested explicitly, you can add %s() to %sTest",
            description,
            cls,
            explicitTestNames.get(0),
            cls.getName());
    return new AssertionError(message, e);
  }

  /**

      // timed out. e.g. if we weren't event able to grab the lock within the timeout we would never
      // even check the guard. I don't think we care too much about this use case but it could lead
      // to a confusing error message.
      throw new TimeoutException("Timed out waiting for " + this + " to reach the RUNNING state.");
    }
  }

  @Override
  public final void awaitTerminated() {

{* ../../docs_src/custom_response/tutorial009c.py hl[9:14,17] *}

이제 다음 대신:

```json
{"message": "Hello World"}
```

이 응답은 이렇게 반환됩니다:

```json
{
  "message": "Hello World"
}
```

물론 JSON 포맷팅보다 더 유용하게 활용할 방법을 찾을 수 있을 것입니다. 😉

## 기본 응답 클래스

**FastAPI** 클래스 객체 또는 `APIRouter`를 생성할 때 기본적으로 사용할 응답 클래스를 지정할 수 있습니다.