# FastAPI { #fastapi }

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.md-content .md-typeset h1 { display: none; }
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<p align="center">
  <a href="https://fastapi.tiangolo.com/zh-hant"><img src="https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png" alt="FastAPI"></a>
</p>
<p align="center">
    FastAPI 框架，高效能，易於學習，快速開發，適用於生產環境
</p>
<p align="center">
<a href="https://github.com/fastapi/fastapi/actions?query=workflow%3ATest+event%3Apush+branch%3Amaster">

* `allow_credentials` - Indica que os cookies devem ser suportados para requisições de origem cruzada....

                        "responses": {
                            "200": {
                                "description": "Successful Response",
                                "content": {"application/json": {"schema": {}}},
                            }
                        },
                        "security": [{"HTTPBearer403": []}],
                    }
                }
            },

                "operationId": "read_items_items__get",
                "responses": {
                    "200": {
                        "description": "Successful Response",
                        "content": {
                            "application/json": {
                                "schema": {}
                            }
                        }
                    }
                },

def request_validation_exception_handler(request, exception):
    return JSONResponse({"exception": "request-validation"})


def server_error_exception_handler(request, exception):
    return JSONResponse(status_code=500, content={"exception": "server-error"})


app = FastAPI(
    exception_handlers={
        HTTPException: http_exception_handler,
        RequestValidationError: request_validation_exception_handler,

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.platform

import android.content.Context
import androidx.startup.Initializer

/**
 * Androidx Startup initializer to ensure that the AndroidPlatform has access to the application context.
 */
class PlatformInitializer : Initializer<Platform> {

   * ByteArrayOutputStream}. The given output stream is not reset before being written to by the
   * returned {@code ByteArrayDataOutput} and new data will be appended to any existing content.
   *
   * <p>Note that if the given output stream was not empty or is modified after the {@code
   * ByteArrayDataOutput} is created, the contract for {@link ByteArrayDataOutput#toByteArray} will

                        "operationId": "f__get",
                        "responses": {
                            "200": {
                                "description": "Successful Response",
                                "content": {
                                    "application/json": {
                                        "schema": {
                                            "$ref": "#/components/schemas/Model3"

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.platform

import android.content.Context
import android.os.Build
import java.lang.IllegalStateException
import okhttp3.internal.platform.android.AndroidLog

actual object PlatformRegistry {
  actual fun findPlatform(): Platform {

	if tr.err != nil {
		return 0, tr.err
	}
	n, err := tr.curr.Read(b)
	if err != nil && err != io.EOF {
		tr.err = err
	}
	return n, err
}

// writeTo writes the content of the current file to w.
// The bytes written matches the number of remaining bytes in the current file.
//
// If the current file is sparse and w is an io.WriteSeeker,