final Map<String, Object> metaDataMap = responseData.getMetaDataMap();
        metaDataMap.put("author", "John Doe");
        metaDataMap.put("keywords", new String[] { "java", "search" });

        assertNotNull(responseData.getMetaDataMap());
        assertEquals(2, responseData.getMetaDataMap().size());
        assertEquals("John Doe", responseData.getMetaDataMap().get("author"));
    }

    @Test

        final String jwtClaim = "{\"sub\":\"user123\",\"name\":\"John Doe\",\"email\":\"******@****.***\"}";
        final Map<String, Object> attributes = new HashMap<>();

        authenticator.parseJwtClaim(jwtClaim, attributes);

        assertEquals("user123", attributes.get("sub"));
        assertEquals("John Doe", attributes.get("name"));
        assertEquals("******@****.***", attributes.get("email"));
    }

    #             "example1": {"summary": "last name summary", "value": "Doe"},
    #             "example2": {"value": "Doesn't"},
    #         },
    #     ),
    # ):
    #     return lastname

    # @app.post("/form_example_examples")
    # def form_example_examples(
    #     lastname: str = Form(
    #         ...,
    #         example="Doe overridden",
    #         examples={

ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30


fake_users_db = {
    "johndoe": {
        "username": "johndoe",
        "full_name": "John Doe",
        "email": "******@****.***",
        "hashed_password": "$argon2id$v=19$m=65536,t=3,p=4$wagCPXjifgvUFBzq4hqe3w$CYaIb8sB+wtD+Vu/P4uod1+Qof8h+1g7bbDlBID48Rc",
        "disabled": False,
    },
    "alice": {

ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30


fake_users_db = {
    "johndoe": {
        "username": "johndoe",
        "full_name": "John Doe",
        "email": "******@****.***",
        "hashed_password": "$argon2id$v=19$m=65536,t=3,p=4$wagCPXjifgvUFBzq4hqe3w$CYaIb8sB+wtD+Vu/P4uod1+Qof8h+1g7bbDlBID48Rc",
        "disabled": False,
    }
}

from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
from pydantic import BaseModel

fake_users_db = {
    "johndoe": {
        "username": "johndoe",
        "full_name": "John Doe",
        "email": "******@****.***",
        "hashed_password": "fakehashedsecret",
        "disabled": False,
    },
    "alice": {
        "username": "alice",
        "full_name": "Alice Wonderson",

        value = "\"John Doe\",\"Software Engineer\",\"john.doe@example.com\",\"Loves \"\"coding\"\" and coffee\"";
        result = KuromojiCSVUtil.parse(value);
        assertEquals(4, result.length);
        assertEquals("John Doe", result[0]);
        assertEquals("Software Engineer", result[1]);
        assertEquals("john.doe@example.com", result[2]);

ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30


fake_users_db = {
    "johndoe": {
        "username": "johndoe",
        "full_name": "John Doe",
        "email": "******@****.***",
        "hashed_password": "$argon2id$v=19$m=65536,t=3,p=4$wagCPXjifgvUFBzq4hqe3w$CYaIb8sB+wtD+Vu/P4uod1+Qof8h+1g7bbDlBID48Rc",
        "disabled": False,
    }
}

ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30


fake_users_db = {
    "johndoe": {
        "username": "johndoe",
        "full_name": "John Doe",
        "email": "******@****.***",
        "hashed_password": "$argon2id$v=19$m=65536,t=3,p=4$wagCPXjifgvUFBzq4hqe3w$CYaIb8sB+wtD+Vu/P4uod1+Qof8h+1g7bbDlBID48Rc",
        "disabled": False,
    },
    "alice": {

/// note | 注意

如果你是 Python 專家，而且已經完全了解型別提示，可以直接跳到下一章。

///

## 動機 { #motivation }

先從一個簡單的例子開始：

{* ../../docs_src/python_types/tutorial001_py310.py *}

執行這個程式會輸出：

```
John Doe
```

這個函式會做以下事情：

* 接收 `first_name` 與 `last_name`。
* 用 `title()` 把每個字的第一個字母轉成大寫。
* 用一個空白把它們<dfn title="把它們合在一起，成為一個。將其中一個的內容接在另一個後面。">串接</dfn>起來。

{* ../../docs_src/python_types/tutorial001_py310.py hl[2] *}