from fastapi import Depends, FastAPI, HTTPException

app = FastAPI()


class InternalError(Exception):
    pass


def get_username():
    try:
        yield "Rick"
    except InternalError:
        print("We don't swallow the internal error here, we raise again 😎")
        raise


@app.get("/items/{item_id}")
def get_item(item_id: str, username: str = Depends(get_username)):
    if item_id == "portal-gun":

 * under the License.
 */
package org.apache.maven.settings;

/**
 * If there was an error in the settings file.
 *
 */
public class SettingsConfigurationException extends Exception {
    private int lineNumber;

    private int columnNumber;

    public SettingsConfigurationException(String message) {
        super(message);
    }

{* ../../docs_src/authentication_error_status_code/tutorial001_an_py39.py hl[9:13] *}

/// tip

Notice that the function returns the exception instance, it doesn't raise it. The raising is done in the rest of the internal code.

 */
package org.apache.maven.repository.metadata;

/**
 * Error while retrieving repository metadata from the repository.
 *
 */
@Deprecated
public class MetadataRetrievalException extends Exception {

    private ArtifactMetadata artifact;

    public MetadataRetrievalException(String message) {
        this(message, null, null);
    }

    public MetadataRetrievalException(Throwable cause) {

@Deprecated
class ProjectClasspathTestType extends AbstractMavenProjectTestCase {
    static final String DIR = "projects/scope/";

    @Override
    @BeforeEach
    public void setUp() throws Exception {
        super.setUp();

        ArtifactResolver resolver = getContainer().lookup(ArtifactResolver.class, "classpath");
        DefaultArtifactDescriptorReader pomReader =

## Zugriff auf den Requestbody in einem Exceptionhandler { #accessing-the-request-body-in-an-exception-handler }

/// tip | Tipp

from typing import Annotated

from fastapi import Depends, FastAPI, HTTPException

app = FastAPI()


class InternalError(Exception):
    pass


def get_username():
    try:
        yield "Rick"
    except InternalError:
        print("We don't swallow the internal error here, we raise again 😎")
        raise


@app.get("/items/{item_id}")
def get_item(item_id: str, username: Annotated[str, Depends(get_username)]):

        <artifactId>maven-it-plugin</artifactId>
        <version>0.1</version>
        <executions>
          <execution>
            <goals>
              <goal>xpp3-reader</goal>
            </goals>
            <phase>generate-sources</phase>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven;

/**
 * One or more builds failed.
 *
 */
public class BuildFailureException extends Exception {
    public BuildFailureException(String message) {
        super(message);
    }

    public BuildFailureException(String message, Throwable cause) {
        super(message, cause);
    }

    "bg": "not set",
    "sync_bg": "not set",
}

errors = []


async def get_state():
    return state


class AsyncDependencyError(Exception):
    pass


class SyncDependencyError(Exception):
    pass


class OtherDependencyError(Exception):
    pass


async def asyncgen_state(state: dict[str, str] = Depends(get_state)):
    state["/async"] = "asyncgen started"
    yield state["/async"]