from sqlalchemy.orm import Session

from . import crud, models, schemas
from .database import SessionLocal, engine

models.Base.metadata.create_all(bind=engine)

app = FastAPI()


# Dependency
def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()


@app.post("/users/", response_model=schemas.User)

def test_model_with_tuple_valid():
    data = {"items": [["foo", "bar"], ["baz", "whatelse"]]}
    response = client.post("/model-with-tuple/", json=data)
    assert response.status_code == 200, response.text
    assert response.json() == data


def test_model_with_tuple_invalid():
    data = {"items": [["foo", "bar"], ["baz", "whatelse", "too", "much"]]}
    response = client.post("/model-with-tuple/", json=data)

    CompileAll {
        override fun create(model: CIBuildModel, stage: Stage): BaseGradleBuildType {
            return CompileAll(model, stage)
        }
    },
    SanityCheck {
        override fun create(model: CIBuildModel, stage: Stage): BaseGradleBuildType {
            return SanityCheck(model, stage)
        }
    },
    BuildDistributions {
        override fun create(model: CIBuildModel, stage: Stage): BaseGradleBuildType {

    }

    /**
     * Gets the project whose model is being built.
     *
     * @return The project, never {@code null}.
     */
    public MavenProject getProject() {
        return project;
    }

    @Override
    public void buildExtensionsAssembled(ModelBuildingEvent event) {
        Model model = new Model(event.model());

        try {

### Input Model in Docs

You can confirm that in the docs, the `description` field doesn't have a **red asterisk**, it's not marked as required:

<div class="screenshot">
<img src="/img/tutorial/separate-openapi-schemas/image01.png">
</div>

### Model for Output

But if you use the same model as an output, like here:

=== "Python 3.10+"

Object createTest() throws Exception; protected Object createTest(model.FrameworkMethod) throws Exception; protected String testName(model.FrameworkMethod); protected model.Statement methodBlock(model.FrameworkMethod); protected model.Statement methodInvoker(model.FrameworkMethod, Object); protected model.Statement possiblyExpectingExc(model.FrameworkMethod, Object, model.Statement); protected model.Statement withPotentialTimeout(model.FrameworkMethod, Object, model.Statement); protected model.Statement...

import org.apache.maven.api.di.Named;
import org.apache.maven.api.di.Singleton;
import org.apache.maven.api.model.Build;
import org.apache.maven.api.model.Model;
import org.apache.maven.api.model.Plugin;
import org.apache.maven.api.model.PluginContainer;
import org.apache.maven.api.model.PluginExecution;
import org.apache.maven.api.model.PluginManagement;
import org.apache.maven.api.services.BuilderProblem.Severity;

    app = FastAPI()
    model = ModelWithDatetimeField(dt_field=datetime(2019, 1, 1, 8))

    @app.get("/model", response_model=ModelWithDatetimeField)
    def get_model():
        return model

    client = TestClient(app)
    with client:
        response = client.get("/model")
    assert response.json() == {"dt_field": "2019-01-01T08:00:00+00:00"}

 */
package org.apache.maven.project.inheritance.t02;

import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.maven.model.Build;
import org.apache.maven.model.Plugin;
import org.apache.maven.model.PluginExecution;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.inheritance.AbstractProjectInheritanceTestCase;
import org.junit.jupiter.api.Test;

        }
    }
}

fun asDocsTestId(model: CIBuildModel, os: Os): String {
    return "${model.projectId}_DocsTest_${os.asName()}"
}

class DocsTestProject(
    model: CIBuildModel,
    stage: Stage,
    val os: Os,
    testJava: JvmCategory,
    testTypes: List<DocsTestType>
) : Project({
    id(asDocsTestId(model, os))