from fastapi import Depends


async def dependency_a():
    dep_a = generate_dep_a()
    try:
        yield dep_a
    finally:
        dep_a.close()


async def dependency_b(dep_a: Annotated[DepA, Depends(dependency_a)]):
    dep_b = generate_dep_b()
    try:
        yield dep_b
    finally:
        dep_b.close(dep_a)


async def dependency_c(dep_b: Annotated[DepB, Depends(dependency_b)]):
    dep_c = generate_dep_c()

from typing_extensions import Annotated


async def dependency_a():
    dep_a = generate_dep_a()
    try:
        yield dep_a
    finally:
        dep_a.close()


async def dependency_b(dep_a: Annotated[DepA, Depends(dependency_a)]):
    dep_b = generate_dep_b()
    try:
        yield dep_b
    finally:
        dep_b.close(dep_a)


async def dependency_c(dep_b: Annotated[DepB, Depends(dependency_b)]):

**FastAPI** 🔜 ⚒ 💭 👈 "🚪 📟" 🔠 🔗 ⏮️ `yield` 🏃 ☑ ✔.

🖼, `dependency_c` 💪 ✔️ 🔗 🔛 `dependency_b`, & `dependency_b` 🔛 `dependency_a`:

```Python hl_lines="4  12  20"
{!../../../docs_src/dependencies/tutorial008.py!}
```

& 🌐 👫 💪 ⚙️ `yield`.

👉 💼 `dependency_c`, 🛠️ 🚮 🚪 📟, 💪 💲 ⚪️➡️ `dependency_b` (📥 📛 `dep_b`) 💪.

& , 🔄, `dependency_b` 💪 💲 ⚪️➡️ `dependency_a` (📥 📛 `dep_a`) 💪 🚮 🚪 📟.

        when:
        binary.lib(dependency1)
        binary.lib(libraryBinary)
        binary.lib(dependency3)

        and:
        1 * resolver.resolve({ NativeBinaryResolveResult result ->
            result.allResolutions*.input == [dependency1, libraryBinary, dependency3]
        }) >> { NativeBinaryResolveResult result ->
            result.allResolutions[0].nativeDependencySet = dependency1

@Experimental
@Immutable
public interface Dependency extends Artifact {

    /**
     * The dependency type.
     *
     * @return the dependency type, never {@code null}
     */
    @Nonnull
    Type getType();

    @Nonnull
    DependencyScope getScope();

    boolean isOptional();

    /**
     * Creates a {@code DependencyCoordinate} based on this {@code Dependency}.
     *

 * limitations under the License.
 */

package org.gradleinternal.buildinit.plugins.internal.maven;

public class Dependency {
    private final String configuration;

    public Dependency(String configuration) {
        this.configuration = configuration;
    }

    public String getConfiguration() {
        return configuration;
    }

 * limitations under the License.
 */
package org.gradle.plugins.ide.idea.model;

import groovy.util.Node;

/**
 * Represents a dependency of an IDEA module.
 */
public interface Dependency {

    /**
     * The scope of this library. If <code>null</code>, the scope attribute is not added.
     * @since 4.5
     */
    String getScope();

    /**

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.tooling.model;

/**
 * Represents an artifact dependency.
 */
public interface Dependency {

 * limitations under the License.
 */

package org.gradle.swiftpm.internal;

import java.io.Serializable;
import java.net.URI;

abstract public class Dependency implements Serializable {
    private final URI url;

    public Dependency(URI url) {
        this.url = url;
    }

    public URI getUrl() {
        return url;
    }

        ;;
esac

if [[ -z "${dep}" || -z "${replacement}" || -z "${sha}" ]]; then
  echo "Usage:"
  echo "  hack/pin-dependency.sh \$MODULE[=\$REPLACEMENT] \$SHA-OR-TAG"
  echo ""
  echo "Examples:"
  echo "  hack/pin-dependency.sh github.com/docker/docker 501cb131a7b7"
  echo "  hack/pin-dependency.sh github.com/docker/docker=github.com/johndoe/docker my-experimental-branch"
  echo ""