Bevorzugen Sie die `Annotated`-Version, falls möglich.

///

```Python hl_lines="6  11"
{!> ../../docs_src/dependencies/tutorial006.py!}
```

////

### Exceptions auslösen

Die Abhängigkeiten können Exceptions `raise`n, genau wie normale Abhängigkeiten:

//// tab | Python 3.9+

```Python hl_lines="10  15"
{!> ../../docs_src/dependencies/tutorial006_an_py39.py!}
```

////

from fastapi import FastAPI, Request, status
from fastapi.encoders import jsonable_encoder
from fastapi.exceptions import RequestValidationError
from fastapi.responses import JSONResponse
from pydantic import BaseModel

app = FastAPI()


@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
    return JSONResponse(
        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,

import org.apache.maven.api.services.MavenException;

/**
 * Represents an exception that occurs during the invocation of a Maven build or command.
 * This exception is typically thrown when there are errors during the execution of a Maven
 * process, such as build failures, plugin errors, or other runtime issues.
 *
 * @since 4.0.0
 */
@Experimental
public class InvokerException extends MavenException {
    /**

/// tip

Prefer to use the `Annotated` version if possible.

///

```Python hl_lines="6  11"
{!> ../../docs_src/dependencies/tutorial006.py!}
```

////

### Raise exceptions

These dependencies can `raise` exceptions, the same as normal dependencies:

//// tab | Python 3.9+

```Python hl_lines="10  15"
{!> ../../docs_src/dependencies/tutorial006_an_py39.py!}
```

////

// TODO(b/154564140): Move this to its own header. This requires splitting
// c_api_experimental.h
struct TFE_ContextOptions {
  TF_SessionOptions session_options;
  // true if async execution is enabled.
  bool async = false;
  TFE_ContextDevicePlacementPolicy device_placement_policy{
      TFE_DEVICE_PLACEMENT_SILENT};
  // If true, use TFRT backend
  bool use_tfrt = false;

import org.apache.maven.api.cli.mvn.MavenOptions;
import org.apache.maven.api.cli.mvn.forked.ForkedMavenInvokerRequest;
import org.apache.maven.cling.invoker.mvn.DefaultMavenInvokerRequest;

/**
 * Maven execution request.
 */
public class DefaultForkedMavenInvokerRequest extends DefaultMavenInvokerRequest<MavenOptions>
        implements ForkedMavenInvokerRequest {
    private final List<String> jvmArguments;

import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.handler.DefaultArtifactHandler;
import org.apache.maven.eventspy.AbstractEventSpy;
import org.apache.maven.execution.ExecutionEvent;

import static java.util.Objects.requireNonNull;

/**
 */
@Named
@Singleton
public class LegacyArtifactHandlerManager extends AbstractEventSpy {

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.execution;

import javax.inject.Named;
import javax.inject.Singleton;

import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;

import org.apache.maven.project.MavenProject;

 * This exception is typically thrown when there are user errors in the command-line input,
 * such as invalid arguments or references to missing files. When this exception is thrown,
 * it indicates that the Maven execution should be stopped and the user should correct the issue.
 *
 * @since 4.0.0
 */
@Experimental
public class ParserException extends MavenException {
    /**

import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Plugin;
import org.apache.maven.plugin.InvalidPluginDescriptorException;
import org.apache.maven.plugin.InvalidPluginException;
import org.apache.maven.plugin.LegacySupport;