```Python hl_lines="19"
{!> ../../docs_src/dependencies/tutorial003.py!}
```

////

但是声明类型是被鼓励的，因为那样你的编辑器就会知道将传递什么作为参数 `commons` ，然后它可以帮助你完成代码，类型检查，等等：

<img src="/img/tutorial/dependencies/image02.png">

## 快捷方式

但是您可以看到，我们在这里有一些代码重复了，编写了`CommonQueryParams`两次：

```Python
commons: CommonQueryParams = Depends(CommonQueryParams)
```

        }
    }

    public static void validateAttributes(final Map<String, String> attributes, final Consumer<VaMessenger<FessMessages>> throwError) {
        ComponentUtil.getLdapManager().validateGroupAttributes(Long.class, attributes,
                s -> throwError.accept(messages -> messages.addErrorsPropertyTypeLong("attributes." + s, "attributes." + s)));
    }

    assertThrows(IndexOutOfBoundsException.class, () -> sink.putBytes(new byte[8], 0, 16));
    assertThrows(IndexOutOfBoundsException.class, () -> sink.putBytes(new byte[8], 0, -1));
  }

  /**
   * This test creates a long random sequence of inputs, then a lot of differently configured sinks
   * process it; all should produce the same answer, the only difference should be the number of
   * process()/processRemaining() invocations, due to alignment.

                            log.println( request );
                            Hexdump.hexdump( log, snd_buf, 0, out.getLength() );
                        }
                    }

                    long start = System.currentTimeMillis();
                    while (timeout > 0) {
                        response.wait( timeout );

                        /* JetDirect printer can respond to regular broadcast query

                        }
                    }
                    if (contentLengthHelper != null) {
                        final long maxLength = contentLengthHelper.getMaxLength(responseData.getMimeType());
                        if (responseData.getContentLength() > maxLength) {

          .compare(left.lowerBound, right.lowerBound)
          .compare(left.upperBound, right.upperBound)
          .result();
    }

    private static final long serialVersionUID = 0;
  }

  private static final long serialVersionUID = 0;

    if (name.endsWith(".")) {
      name = name.substring(0, name.length() - 1);
    }

    checkArgument(name.length() <= MAX_LENGTH, "Domain name too long: '%s':", name);
    this.name = name;

    this.parts = ImmutableList.copyOf(DOT_SPLITTER.split(name));
    checkArgument(parts.size() <= MAX_PARTS, "Domain has too many parts: '%s'", name);

}

const maxLineLength = 4 * humanize.KiByte // assumed <= bufio.defaultBufSize 4KiB

// lineTooLong is generated as chunk header is bigger than 4KiB.
var errLineTooLong = errors.New("header line too long")

// malformed encoding is generated when chunk header is wrongly formed.
var errMalformedEncoding = errors.New("malformed chunked encoding")

// chunk is considered too big if its bigger than > 16MiB.

    }

    public static void validateAttributes(final Map<String, String> attributes, final Consumer<VaMessenger<FessMessages>> throwError) {
        ComponentUtil.getLdapManager().validateUserAttributes(Long.class, attributes,
                s -> throwError.accept(messages -> messages.addErrorsPropertyTypeLong("attributes." + s, "attributes." + s)));
    }

```Python hl_lines="6"
{!../../docs_src/path_operation_advanced_configuration/tutorial005.py!}
```

🚥 👆 📂 🏧 🛠️ 🩺, 👆 ↔ 🔜 🎦 🆙 🔝 🎯 *➡ 🛠️*.

<img src="/img/tutorial/path-operation-advanced-configuration/image01.png">

&amp; 🚥 👆 👀 📉 🗄 ( `/openapi.json` 👆 🛠️), 👆 🔜 👀 👆 ↔ 🍕 🎯 *➡ 🛠️* 💁‍♂️:

```JSON hl_lines="22"
{
    "openapi": "3.0.2",
    "info": {
        "title": "FastAPI",