"description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        }
                    },
                    "summary": "Read Current User",
                    "operationId": "read_current_user_users_me_get",
                    "security": [{"HTTPBase": []}],
                }
            }
        },
        "components": {

                                    }
                                }
                            },
                        }
                    },
                    "summary": "Read Items",
                    "operationId": "read_items_items__get",
                }
            }
        },
        "components": {
            "schemas": {
                "Item": {

                                    }
                                }
                            },
                        },
                    },
                    "summary": "Create an item",

                                    }
                                }
                            },
                        },
                    },
                    "summary": "Login",
                    "operationId": "login_login_post",
                    "requestBody": {
                        "content": {
                            "application/x-www-form-urlencoded": {

                                "content": {"application/json": {"schema": {}}},
                            }
                        },
                        "summary": "Read Items",
                        "operationId": "read_items_items__get",
                    }
                }
            },

    assert response.json() == {
        "openapi": "3.1.0",
        "info": {"title": "FastAPI", "version": "0.1.0"},
        "paths": {
            "/items/": {
                "post": {
                    "summary": "Create Item",
                    "operationId": "create_item_items__post",
                    "requestBody": {
                        "content": {
                            "application/json": {

                            "description": "Successful Response",
                            "content": {"application/json": {"schema": {}}},
                        }
                    },
                    "summary": "Read Main",
                    "operationId": "read_main__get",
                }
            }
        },

                    "https://prod.example.com",
                )
            },
        ],
        "paths": {
            "/foo": {
                "get": {
                    "summary": "Foo",
                    "operationId": "foo_foo_get",
                    "responses": {
                        "200": {
                            "description": "Successful Response",

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

<details markdown="1">
<summary>Або використайте <code>async def</code>...</summary>

Якщо ваш код використовує `async` / `await`, скористайтеся `async def`:

```Python hl_lines="9  14"
from typing import Union

from fastapi import FastAPI

app = FastAPI()

    shape_ = std::vector<int64_t>(dim_sizes.begin(), dim_sizes.end());
  }
  *shape = &*shape_;
  return absl::OkStatus();
}

absl::Status ParallelTensor::SummarizeValue(std::string& summary) {
  summary = "{";
  std::vector<std::string> summarized_devices = device_.SummarizeDeviceNames();
  for (int component_index = 0; component_index < tensors_.size();
       ++component_index) {