* 空のファイル `__init__.py` を作成します
* `main.py` ファイルを作成します：

```Python
from typing import Union

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile

    }

    TF_DeleteTensor(dst);
  }
}

TEST(CAPI, TensorEncodeDecodeStrings) {
  TestEncodeDecode(__LINE__, {});
  TestEncodeDecode(__LINE__, {"hello"});
  TestEncodeDecode(__LINE__,
                   {"the", "quick", "brown", "fox", "jumped", "over"});

  string big(1000, 'a');
  TestEncodeDecode(__LINE__, {"small", big, "small2"});
}

        },
        "hungarian_keywords": {
          "type":       "keyword_marker",
          "keywords": ["Helló", "világ", "keresés"]
        },
        "hungarian_stemmer": {
          "type":       "stemmer",
          "language":   "hungarian"
        },
        "hungarian_override": {

        },
        "hungarian_keywords": {
          "type":       "keyword_marker",
          "keywords": ["Helló", "világ", "keresés"]
        },
        "hungarian_stemmer": {
          "type":       "stemmer",
          "language":   "hungarian"
        },
        "hungarian_override": {

    query: str = Query(default=..., max_length=10),
    session: str = Cookie(default=..., min_length=3),
    x_trace: str = Header(default=..., title="Tracing header"),
):
    return {"message": "Hello World"}
```

...all these parameters are required because the default value is `...` (Ellipsis).

pkg net/mail, func ParseAddressList(string) ([]*Address, error)
pkg net/rpc, const DefaultDebugPath = "/debug/rpc"
pkg net/rpc, const DefaultRPCPath = "/_goRPC_"
pkg net/smtp, method (*Client) Hello(string) error
pkg net/textproto, func TrimBytes([]uint8) []uint8
pkg net/textproto, func TrimString(string) string
pkg os (darwin-386), const DevNull = "/dev/null"
pkg os (darwin-386), const O_APPEND = 8