func (c *Client) newRequest(ctx context.Context, u url.URL, body io.Reader) (*http.Request, error) {
	rc, ok := body.(io.ReadCloser)
	if !ok && body != nil {
		rc = io.NopCloser(body)
	}
	req := &http.Request{
		Method:     http.MethodPost,
		URL:        &u,
		Proto:      "HTTP/1.1",
		ProtoMajor: 1,
		ProtoMinor: 1,
		Header:     make(http.Header),
		Body:       rc,
		Host:       u.Host,
	}

  @ExampleBaseFeature.Require({ExampleBaseFeature.BASE_FEATURE_1})
  private abstract static class ExampleBaseInterfaceTester extends TestCase {
    protected final void doNotActuallyRunThis() {
      fail("Nobody's meant to actually run this!");
    }
  }

  @AndroidIncompatible // Android attempts to run directly
  @NonTesterAnnotation
  @ExampleDerivedFeature.Require({ExampleDerivedFeature.DERIVED_FEATURE_2})

  @ExampleBaseFeature.Require({ExampleBaseFeature.BASE_FEATURE_1})
  private abstract static class ExampleBaseInterfaceTester extends TestCase {
    protected final void doNotActuallyRunThis() {
      fail("Nobody's meant to actually run this!");
    }
  }

  @AndroidIncompatible // Android attempts to run directly
  @NonTesterAnnotation
  @ExampleDerivedFeature.Require({ExampleDerivedFeature.DERIVED_FEATURE_2})

		m.respMu.Lock()
	}

	defer m.respMu.Unlock()
	m.closeLocked()
}

func (m *muxClient) closeLocked() {
	if m.closed {
		return
	}
	// We hold the lock, so nobody can modify m.respWait while we're closing.
	if m.respWait != nil {
		xioutil.SafeClose(m.respWait)
		m.respWait = nil
	}
	m.closed = true

                    logger.warn("Could not persist build resumption data", e);
                }
            });
        }
    }

    /**
     * Nobody should ever use this method.
     *
     * @deprecated If you use this method and your code is not in Maven Core, stop doing this.
     */
    @Deprecated

    val body = response.body ?: return
    sleepNanos(response.bodyDelayNanos)
    val responseBodySink =
      sink.withThrottlingAndSocketPolicy(
        policy = response,
        disconnectHalfway = response.socketPolicy == DisconnectDuringResponseBody,
        expectedByteCount = body.contentLength,
        socket = socket,
      ).buffer()
    body.writeTo(responseBodySink)

					resCh = nil
					returned = true
				}
				continue
			}
			results.o = append(results.o, entry)
		}
		if resCh != nil {
			resErr = io.EOF
			select {
			case <-ctx.Done():
				// Nobody wants it.
			case resCh <- results:
			}
		}
	}()
	return func() (metaCacheEntriesSorted, error) {
		select {
		case <-ctx.Done():
			mu.Lock()
			done = true
			mu.Unlock()

			return err
		}
	}

	return nil
}

func validateConfig(ctx context.Context, s config.Config, subSys string) error {
	objAPI := newObjectLayerFn()

	// We must have a global lock for this so nobody else modifies env while we do.
	defer env.LockSetEnv()()

	// Disable merging env values with config for validation.
	env.SetEnvOff()

	// Enable env values to validate KMS.
	defer env.SetEnvOn()

## Без Pydantic

```Python hl_lines="4"
{!../../../docs_src/body/tutorial001.py!}
```

## Создание вашей собственной модели

После этого вы описываете вашу модель данных как класс, наследующий от `BaseModel`.

Используйте аннотации типов Python для всех атрибутов:

```Python hl_lines="7-11"
{!../../../docs_src/body/tutorial001.py!}
```