@app.get("/header_examples/")
def header_examples(
    data: Union[str, None] = Header(
        default=None,
        examples=[
            "json_schema_header1",
            "json_schema_header2",
        ],
        openapi_examples={
            "Header One": {
                "summary": "Header One Summary",
                "description": "Header One Description",
                "value": "header1",
            },

	return DialWithDialer(new(net.Dialer), network, addr, config)
}

// Dialer dials TLS connections given a configuration and a Dialer for the
// underlying connection.
type Dialer struct {
	// NetDialer is the optional dialer to use for the TLS connections'
	// underlying TCP connections.
	// A nil NetDialer is equivalent to the net.Dialer zero value.
	NetDialer *net.Dialer

	}
}

type headerOnlyResponseWriter Header

func (ho headerOnlyResponseWriter) Header() Header {
	return Header(ho)
}

func (ho headerOnlyResponseWriter) Write([]byte) (int, error) {
	panic("NOIMPL")
}

func (ho headerOnlyResponseWriter) WriteHeader(int) {
	panic("NOIMPL")
}

func TestSetCookie(t *testing.T) {
	m := make(Header)

          }
          line[0] == ':' -> {
            // Work around empty header names and header names that start with a colon (created by old
            // broken SPDY versions of the response cache).
            addLenient("", line.substring(1)) // Empty header name.
          }
          else -> {
            // No header name.
            addLenient("", line)
          }
        }
      }

type response struct {
	req            *request
	header         http.Header
	code           int
	wroteHeader    bool
	wroteCGIHeader bool
	w              *bufWriter
}

func newResponse(c *child, req *request) *response {
	return &response{
		req:    req,
		header: http.Header{},
		w:      newWriter(c.conn, typeStdout, req.reqId),
	}
}

func (r *response) Header() http.Header {
	return r.header
}

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


def test_token():
    access_token = get_access_token(scope="me")
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {
        "username": "johndoe",

		return code
	}
	return -1
}

func fwdHeadersToS3(h http.Header, w http.ResponseWriter) {
	const trim = "x-amz-fwd-header-"
	for k, v := range h {
		if stringsHasPrefixFold(k, trim) {
			w.Header()[k[len(trim):]] = v
		}
	}
}

func fwdStatusToAPIError(resp *http.Response) *APIError {
	if status := resp.Header.Get(xhttp.AmzFwdStatus); status != "" && StatusCode(status) > -1 {
		apiErr := &APIError{

    assert response.status_code == 400
    assert response.json() == {"detail": "X-Token header invalid"}


@needs_py39
def test_items_bar_with_invalid_token(client: TestClient):
    response = client.get("/items/bar?token=jessica", headers={"X-Token": "invalid"})
    assert response.status_code == 400
    assert response.json() == {"detail": "X-Token header invalid"}


@needs_py39

// doesSignV2Match - Verify authorization header with calculated header in accordance with
//     - http://docs.aws.amazon.com/AmazonS3/latest/dev/auth-request-sig-v2.html
// returns true if matches, false otherwise. if error is not nil then it is always false

func validateV2AuthHeader(r *http.Request) (auth.Credentials, APIErrorCode) {
	var cred auth.Credentials
	v2Auth := r.Header.Get(xhttp.Authorization)
	if v2Auth == "" {

	opt.Set("credentials", "same-origin")
	if h := req.Header.Get(jsFetchCreds); h != "" {
		opt.Set("credentials", h)
		req.Header.Del(jsFetchCreds)
	}
	if h := req.Header.Get(jsFetchMode); h != "" {
		opt.Set("mode", h)
		req.Header.Del(jsFetchMode)
	}
	if h := req.Header.Get(jsFetchRedirect); h != "" {
		opt.Set("redirect", h)
		req.Header.Del(jsFetchRedirect)
	}
	if !ac.IsUndefined() {