つまり、すでにどこかで使っている通常の依存関係（値を返すもの）を再利用することができ、値は使われなくても依存関係は実行されます:

{* ../../docs_src/dependencies/tutorial006.py hl[9,14] *}

## *path operations*のグループに対する依存関係

			return errno == 0x6
		}
	}
	return false
}

func isSysErrCrossDevice(err error) bool {
	return errors.Is(err, syscall.EXDEV)
}

// Check if given error corresponds to too many open files
func isSysErrTooManyFiles(err error) bool {
	return errors.Is(err, syscall.ENFILE) || errors.Is(err, syscall.EMFILE)
}

func osIsNotExist(err error) bool {
	return errors.Is(err, os.ErrNotExist)
}

 *       a more precisely named annotation?
 *   <li>While a dependency on Android ought to be easy if it's for annotations only, it will
 *       probably require adding the dep to various ACLs, license files, and Proguard
 *       configurations, and there's always the potential that something will go wrong. It
 *       <i>probably</i> won't, since the deps are needed only in tests (and maybe someday in
 *       testlib), but why bother?

        <img class="sponsor-image" src="/img/sponsors/blockbee-banner.png" />
      </a>
    </div>
    <div class="item">
      <a title="Scalar: Beautiful Open-Source API References from Swagger/OpenAPI files" style="display: block; position: relative;" href="https://github.com/scalar/scalar/?utm_source=fastapi&utm_medium=website&utm_campaign=top-banner" target="_blank">
        <span class="sponsor-badge">sponsor</span>

				return nil
			}
			if len(prefix) > 0 && !strings.HasPrefix(entry, prefix) {
				// Do not retain the file, since it doesn't
				// match the prefix.
				entries[i] = ""
				continue
			}
			if len(forward) > 0 && entry < forward {
				// Do not retain the file, since its
				// lexially smaller than 'forward'
				entries[i] = ""
				continue
			}

        assertNotNull(Curl.post("http://api.example.com/v1/resource"));
        assertNotNull(Curl.put("ftp://files.example.com/upload"));
        assertNotNull(Curl.delete("http://localhost:8080/delete"));
        assertNotNull(Curl.head("https://cdn.example.com/assets/file.js"));
        assertNotNull(Curl.options("http://cors.example.com/api"));
        assertNotNull(Curl.connect("http://proxy.example.com:3128"));

## ## Licensed to the Apache Software Foundation (ASF) under one ## or more contributor license agreements. See the NOTICE file ## distributed with this work for additional information ## regarding copyright ownership. The ASF licenses this file ## to you under the Apache License, Version 2.0 (the ## "License"); you may not use this file except in compliance ## with the License. You may obtain a copy of the License at ## ## http://www.apache.org/licenses/LICENSE-2.0 ## ## Unless required by applicable...

  <span style="background-color:#009485"><font color="#D3D7CF"> FastAPI </font></span>  Starting development server 🚀

             Searching for package file structure from directories with
             <font color="#3465A4">__init__.py</font> files
             Importing from <font color="#75507B">/home/user/code/</font><font color="#AD7FA8">awesomeapp</font>

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.HashMap;
import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.CIFSContext;
import jcifs.smb.SmbFileInputStream;

/**
 * LMHOSTS file parser and NetBIOS name resolver.

		// requested offset and length
		file.Close()
		return nil, errFileCorrupt
	}

	if offset > 0 {
		if _, err = file.Seek(offset, io.SeekStart); err != nil {
			file.Close()
			return nil, err
		}
	}
	return &sendFileReader{Reader: io.LimitReader(file, length), Closer: file}, nil
}

// CreateFile - creates the file.