# i uzyskaj wsparcie edytora wewnątrz funkcji
def main(user_id: str):
    return user_id


# Model Pydantic
class User(BaseModel):
    id: int
    name: str
    joined: date
```

A one będą mogły zostać później użyte w następujący sposób:

```Python
my_user: User = User(id=3, name="John Doe", joined="2018-07-19")

second_user_data = {
    "id": 4,
    "name": "Mary",
    "joined": "2018-11-30",
}

    tester.testAllPublicInstanceMethods(matcher);
  }

  public void testNoMatches() {
    doTestNoMatches(CharMatcher.none(), "blah");
    doTestNoMatches(is('a'), "bcde");
    doTestNoMatches(isNot('a'), "aaaa");
    doTestNoMatches(anyOf(""), "abcd");
    doTestNoMatches(anyOf("x"), "abcd");
    doTestNoMatches(anyOf("xy"), "abcd");
    doTestNoMatches(anyOf("CharMatcher"), "zxqy");

	rb.Read(buf)
	if rb.Length() != 3 {
		t.Fatalf("expect len 3 bytes but got %d. r.w=%d, r.r=%d", rb.Length(), rb.w, rb.r)
	}
	rb.Write([]byte(strings.Repeat("abcd", 15)))

	if !bytes.Equal(rb.Bytes(nil), []byte("bcd"+strings.Repeat("abcd", 15))) {
		t.Fatalf("expect 63 ... but got %s. r.w=%d, r.r=%d", rb.Bytes(nil), rb.w, rb.r)
	}

	rb.Reset()
	n, err = rb.Write([]byte(strings.Repeat("abcd", 16)))
	if err != nil {

Dodając gwiazdkę, inni użytkownicy będą mogli łatwiej znaleźć projekt i zobaczyć, że był już przydatny dla innych.

## Obserwuj repozytorium GitHub w poszukiwaniu nowych wydań

			testRemaining{0, 0},
		},
	}, {
		maker: makeReg{1, "a"},
		tests: []testFnc{
			testRemaining{1, 1},
			testWrite{"", 0, nil},
			testWrite{"a", 1, nil},
			testWrite{"bcde", 0, ErrWriteTooLong},
			testWrite{"", 0, nil},
			testReadFrom{fileOps{""}, 0, nil},
			testReadFrom{fileOps{"a"}, 0, ErrWriteTooLong},
			testRemaining{0, 0},
		},
	}, {
		maker: makeReg{5, "hello"},

	s   string
	sep string
	n   int
	a   []string
}

var splittests = []SplitTest{
	{"", "", -1, []string{}},
	{abcd, "a", 0, nil},
	{abcd, "", 2, []string{"a", "bcd"}},
	{abcd, "a", -1, []string{"", "bcd"}},
	{abcd, "z", -1, []string{"abcd"}},
	{abcd, "", -1, []string{"a", "b", "c", "d"}},
	{commas, ",", -1, []string{"1", "2", "3", "4"}},
	{dots, "...", -1, []string{"1", ".2", ".3", ".4"}},

  }

  public void testLimitFixedLength() {
    String simple = "abcd";
    Iterable<String> letters = Splitter.fixedLength(1).limit(2).split(simple);
    assertThat(letters).containsExactly("a", "bcd").inOrder();
  }

  public void testLimit1Separator() {
    String simple = "a,b,c,d";
    Iterable<String> items = COMMA_SPLITTER.limit(1).split(simple);
    assertThat(items).containsExactly("a,b,c,d").inOrder();

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AEzD,CACV,IAAMt8B,EAAI,EAAGA,EAAIq8B,EAAWj7B,OAAQpB,IAAM,CACzC8N,EAAYuuB,EAAYr8B,GAGxB,OAAgD,EAAxCyX,EAAI/Y,QAAS,IAAMoP,EAAY,KACtC2J,EAAMA,EAAIvT,QAAS,IAAM4J,EAAY,IAAK,KAK5CyuB,EAAaX,GAAkBnkB,GAC1B6kB,IAAaC,GACjB1+B,KAAKyC,aAAc,QAASi8B,MAMzB1+B,KA/BCA,KAAKyQ,KAAM,QAAS,KAkC7BmuB,YAAa,SAAU72B,EAAO82B,GAC7B,IAAIL,EAAYvuB,EAAW9N,EAAG+W,EAC7BvX,SAAcoG,EACd+2B,EAAwB,WAATn9B,GAAqBoE,MAAMC,QAAS+B,GAEpD,OAAK1G,EAAY0G,GACT/H,KAAKuE,KAAM,SAAUpC,GAC3Bc,GAAQjD,MAAO4+B,YACd72B,EAAMtH,KAAMT,KAAMmC,EAAG67B,GAAU...