Делайте это **каждый раз**, когда вы начинаете **новую сессию терминала** для работы над проектом.

///

//// tab | Linux, macOS

<div class="termy">

```console
$ source .venv/bin/activate
```

</div>

////

//// tab | Windows PowerShell

<div class="termy">

```console
$ .venv\Scripts\Activate.ps1
```

</div>

////

//// tab | Windows Bash

    mutableNetworkB.addNode("b");

    setDistinctValues(AbstractGraphBuilder.class, graphBuilderA, graphBuilderB);
    setDistinctValues(Graph.class, IMMUTABLE_GRAPH_A, IMMUTABLE_GRAPH_B);
    setDistinctValues(MutableNetwork.class, mutableNetworkA, mutableNetworkB);
    setDistinctValues(NetworkBuilder.class, networkBuilderA, networkBuilderB);
    setDistinctValues(Network.class, IMMUTABLE_NETWORK_A, IMMUTABLE_NETWORK_B);

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        () -> LinearTransformation.mapping(1.2, 3.4).and(Double.NEGATIVE_INFINITY, 7.8));
  }

  public void testMappingAnd_infiniteY2() {
    assertThrows(
        IllegalArgumentException.class,
        () -> LinearTransformation.mapping(1.2, 3.4).and(5.6, Double.POSITIVE_INFINITY));
  }

  public void testMapping_nanX1() {
    assertThrows(

        () -> LinearTransformation.mapping(1.2, 3.4).and(Double.NEGATIVE_INFINITY, 7.8));
  }

  public void testMappingAnd_infiniteY2() {
    assertThrows(
        IllegalArgumentException.class,
        () -> LinearTransformation.mapping(1.2, 3.4).and(5.6, Double.POSITIVE_INFINITY));
  }

  public void testMapping_nanX1() {
    assertThrows(

    String concurrentPackage = SettableFuture.class.getPackage().getName();
    ClassLoader classLoader = AggregateFutureStateFallbackAtomicHelperTest.class.getClassLoader();
    // we delegate to the current classloader so both loaders agree on classes like TestCase
    return new URLClassLoader(ClassPathUtil.getClassPathUrls(), classLoader) {
      @Override
      public Class<?> loadClass(String name) throws ClassNotFoundException {

        AtomicReferenceFieldUpdater.<Waiter, @Nullable Waiter>newUpdater(
            Waiter.class, Waiter.class, "next");
    private static final AtomicReferenceFieldUpdater<
            ? super AbstractFutureState<?>, @Nullable Waiter>
        waitersUpdater = newUpdater(AbstractFutureState.class, Waiter.class, "waitersField");
    private static final AtomicReferenceFieldUpdater<

        return new AbstractModule() {
            @Override
            protected void configure() {
                bind(ILoggerFactory.class).toInstance(context.loggerFactory);
                bind(CoreExports.class).toInstance(exports);
                bind(MessageBuilderFactory.class).toInstance(context.invokerRequest.messageBuilderFactory());
            }
        };
    }

def test_raises_pydantic_v1_model_in_endpoint_param() -> None:
    class ParamModelV1(BaseModel):
        name: str

    app = FastAPI()

    with pytest.raises(PydanticV1NotSupportedError):

        @app.post("/param")
        def endpoint(data: ParamModelV1):  # pragma: no cover
            return data


def test_raises_pydantic_v1_model_in_return_type() -> None:
    class ReturnModelV1(BaseModel):
        name: str

// check the order if so.
// TODO: Refactor to share code with SetTestBuilder etc.
@GwtCompatible
@NullMarked
public abstract class MapInterfaceTest<K extends @Nullable Object, V extends @Nullable Object>
    extends TestCase {

  /** A key type that is not assignable to any classes but Object. */
  private static final class IncompatibleKeyType {
    @Override