from pydantic import BaseModel

app = FastAPI()


class UserCreate(BaseModel):
    email: str
    password: str


class UserDB(BaseModel):
    email: str
    hashed_password: str


class User(BaseModel):
    email: str


class PetDB(BaseModel):
    name: str
    owner: UserDB


class PetOut(BaseModel):
    name: str
    owner: User

import java.util.Collections;
import java.util.Optional;
import java.util.Set;
import org.junit.After;
import org.junit.Test;

/**
 * Abstract base class for testing directed {@link Network} implementations defined in this package.
 */
public abstract class AbstractStandardDirectedNetworkTest extends AbstractNetworkTest {

  @After
  public void validateSourceAndTarget() {
    for (Integer node : network.nodes()) {

* <a href="https://stackshare.io/pypi-fastapi" class="external-link" target="_blank">Расскажите, как Вы используете **FastAPI** на StackShare</a>.

## Помочь другим с их проблемами на GitHub

    }
    assertThrows(IndexOutOfBoundsException.class, () -> refArray.get(array.length));
  }

  public void testNewReferenceArray_withNullArray() throws Exception {
    assertThrows(NullPointerException.class, () -> Atomics.newReferenceArray(null));
  }

  public void testNullPointers() {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicConstructors(Atomics.class); // there aren't any

 *
 * @author Chris Povirk
 */
@GwtCompatible(emulated = true)
@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class ListAddTester<E> extends AbstractListTester<E> {
  @CollectionFeature.Require(SUPPORTS_ADD)
  @CollectionSize.Require(absent = ZERO)
  public void testAdd_supportedPresent() {

import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;

public class FuzzyQueryCommand extends QueryCommand {
    private static final Logger logger = LogManager.getLogger(FuzzyQueryCommand.class);

    @Override
    protected String getQueryClassName() {
        return FuzzyQuery.class.getSimpleName();
    }

    @Override

import org.lastaflute.core.message.UserMessages;
import org.opensearch.index.query.QueryBuilder;

public class PhraseQueryCommand extends QueryCommand {
    private static final Logger logger = LogManager.getLogger(PhraseQueryCommand.class);

    @Override
    protected String getQueryClassName() {
        return PhraseQuery.class.getSimpleName();
    }

    @Override

 */

package jcifs.smb;


/**
 * This class can be extended by applications that wish to trap authentication related exceptions and automatically
 * retry the exceptional operation with different credentials. Read <a href="../../../authhandler.html">jCIFS Exceptions
 * and NtlmAuthenticator</a> for complete details.
 */

public abstract class NtlmAuthenticator {

    private static NtlmAuthenticator auth;

```

### ✅ 🏧 🛠️ 🩺

🔜, 🏃 `uvicorn` ⏮️ 👑 📱, 🚥 👆 📁 `main.py`, ⚫️ 🔜:

<div class="termy">

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
```

</div>

&amp; 📂 🩺 <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>.

/**
 * Handles deserialization of settings from the default textual format.
 *
 * @deprecated since 4.0.0, use {@link SettingsStaxReader} instead
 */
@Named
@Singleton
@Deprecated(since = "4.0.0")
public class DefaultSettingsReader implements SettingsReader {

    @Override
    public Settings read(File input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");