```Python hl_lines="3  10-14"
    {!> ../../../docs_src/security/tutorial002_py310.py!}
    ```

## `get_current_user` 의존성 생성하기

의존성 `get_current_user`를 만들어 봅시다.

의존성이 하위 의존성을 가질 수 있다는 것을 기억하십니까?

`get_current_user`는 이전에 생성한 것과 동일한 `oauth2_scheme`과 종속성을 갖게 됩니다.

이전에 *경로 작동*에서 직접 수행했던 것과 동일하게 새 종속성 `get_current_user`는 하위 종속성 `oauth2_scheme`에서 `str`로 `token`을 수신합니다.

=== "파이썬 3.7 이상"

    ```Python hl_lines="25"

                }
            },
            "/query/frozenset": {
                "get": {
                    "summary": "Get Query Type Frozenset",
                    "operationId": "get_query_type_frozenset_query_frozenset_get",
                    "parameters": [
                        {
                            "required": True,
                            "schema": {

    override val returnType: KtType
        get() = withValidityAssertion { analysisContext.builtIns.unitType.toKtType(analysisContext) }

    override val isDefault: Boolean
        get() = withValidityAssertion { descriptor.isDefault }

    override val isInline: Boolean
        get() = withValidityAssertion { descriptor.isInline }

    override val isOverride: Boolean
        get() = withValidityAssertion { descriptor.isExplicitOverride }

    val response1 = get(server.url("/"))
    assertThat(response1.body.string()).isEqualTo("A")
    assertThat(response1.header("Allow")).isEqualTo("GET, HEAD")
    val response2 = get(server.url("/"))
    assertThat(response2.body.string()).isEqualTo("A")
    assertThat(response2.header("Allow")).isEqualTo("GET, HEAD, PUT")
  }

  @Test
  fun getHeadersReturnsCachedHopByHopHeaders() {
    server.enqueue(

    override val name: Name
        get() = withValidityAssertion { descriptor.name }

    override val isFromPrimaryConstructor: Boolean
        get() = withValidityAssertion { descriptor.containingDeclaration is ConstructorDescriptor }

    override val isOverride: Boolean
        get() = withValidityAssertion { descriptor.isExplicitOverride }

    override val isStatic: Boolean

    override val isDefault: Boolean
        get() = withValidityAssertion { true }

    override val isInline: Boolean
        get() = withValidityAssertion { false }

    override val isOverride: Boolean
        get() = withValidityAssertion { propertyDescriptor.isExplicitOverride }

    override val hasBody: Boolean
        get() = withValidityAssertion { false }

    override val name: Name
        get() = withValidityAssertion { descriptor.name }

    override val isInner: Boolean
        get() = withValidityAssertion { descriptor.isInner }

    override val isData: Boolean
        get() = withValidityAssertion { descriptor.isData }

    override val isInline: Boolean
        get() = withValidityAssertion { descriptor.isInline || descriptor.isValue }

    # Get custom optional dependencies name to always include in this (non-slim) package
    include_optional_dependencies: List[str] = config.get(
        "include-optional-dependencies", []
    )
    # Override main [project] configs with custom configs for this package
    for key, value in project_config.items():
        metadata[key] = value
    # Get custom build config for the current package
    build_config: Dict[str, Any] = (

    return {"q": q, "skip": skip, "limit": limit}


@app.get("/main-depends/")
async def main_depends(commons: dict = Depends(common_parameters)):
    return {"in": "main-depends", "params": commons}


@app.get("/decorator-depends/", dependencies=[Depends(common_parameters)])
async def decorator_depends():
    return {"in": "decorator-depends"}


@router.get("/router-depends/")

                },
            ]
        }
    )


def test_get_invalid_one_header_items():
    response = client.get("/items/", headers={"X-Token": "invalid"})
    assert response.status_code == 400, response.text
    assert response.json() == {"detail": "X-Token header invalid"}


def test_get_invalid_one_users():
    response = client.get("/users/", headers={"X-Token": "invalid"})