return net.Dial(network, addr)
	}

	tr.DisableKeepAlives = true
	tr.MaxConnsPerHost = 1

	preDial := make(chan struct{})
	reqComplete := make(chan struct{})
	doReq := func(reqId string) {
		req, _ := NewRequest("GET", ts.URL, nil)
		trace := &httptrace.ClientTrace{
			GetConn: func(hostPort string) {
				preDial <- struct{}{}
			},
		}
		req = req.WithContext(httptrace.WithClientTrace(req.Context(), trace))

// multiple main packages.
func recompileForTest(pmain, preal, ptest, pxtest *Package) *PackageError {
	// The "test copy" of preal is ptest.
	// For each package that depends on preal, make a "test copy"
	// that depends on ptest. And so on, up the dependency tree.
	testCopy := map[*Package]*Package{preal: ptest}
	for _, p := range PackageList([]*Package{pmain}) {
		if p == preal {
			continue
		}
		// Copy on write.

        List<Map<String, Object>> docs = JsonPath.from(response).getList("data");
        int prevVal = 0;
        for (Map<String, Object> doc : docs) {
            int sortValue = Integer.parseInt(doc.get(sortField).toString());
            assertTrue(sortValue >= prevVal);
            prevVal = sortValue;
        }
    }

    @Test
    public void searchTestWithWildcard() throws Exception {

Tristemente, no obtienes nada útil:

<img src="https://fastapi.tiangolo.com/img/python-types/image01.png">

### Añade tipos

Vamos a modificar una única línea de la versión previa.

Vamos a cambiar exactamente este fragmento, los parámetros de la función, de:

```Python
    first_name, last_name
```

a:

```Python
    first_name: str, last_name: str
```

Eso es todo.