```Python hl_lines="1  13"
{!../../docs_src/events/tutorial003.py!}
```

**🔑 👨‍💼** 🐍 🕳 👈 👆 💪 ⚙️ `with` 📄, 🖼, `open()` 💪 ⚙️ 🔑 👨‍💼:

```Python
with open("file.txt") as file:
    file.read()
```

⏮️ ⏬ 🐍, 📤 **🔁 🔑 👨‍💼**. 👆 🔜 ⚙️ ⚫️ ⏮️ `async with`:

```Python
async with lifespan(app):
    await do_stuff()
```

    /**
     * Returns the path to an alternate user settings file.
     *
     * @return an {@link Optional} containing the file path, or empty if not set
     */
    @Nonnull
    Optional<String> altUserSettings();

    /**
     * Returns the path to an alternate project settings file.
     *
     * @return an {@link Optional} containing the file path, or empty if not set
     */
    @Nonnull

        String path = getPathForLocalArtifact(request.getArtifact());
        File file = new File(getRepository().getBasedir(), path);

        LocalArtifactResult result = new LocalArtifactResult(request);
        if (file.isFile()) {
            result.setFile(file);
            result.setAvailable(true);
        }

        return result;
    }

from typing import Annotated

from fastapi import FastAPI, File, UploadFile
from fastapi.responses import HTMLResponse

app = FastAPI()


@app.post("/files/")
async def create_files(
    files: Annotated[list[bytes], File(description="Multiple files as bytes")],
):
    return {"file_sizes": [len(file) for file in files]}


@app.post("/uploadfiles/")
async def create_upload_files(
    files: Annotated[

 * under the License.
 */
package org.apache.maven.model.locator;

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

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

/**
 * Locates a POM file within a project base directory.
 *
 * @deprecated use {@link org.apache.maven.api.services.ModelBuilder} instead
 */
@Named
@Singleton

        File basedir = new File(System.getProperty("java.io.tmpdir"), "test").getAbsoluteFile();

        String aligned = new DefaultPathTranslator().alignToBaseDirectory("${basedir}/dir", basedir);

        assertEquals(new File(basedir, "dir").getAbsolutePath(), aligned);
    }

    @Test
    void testUnalignToBasedirWherePathEqualsBasedir() {

        return file.length();
    }
    public void setLength( long newLength ) throws SmbException {
        // ensure file is open
        if( file.isOpen() == false ) {
            file.open( openFlags, 0, SmbFile.ATTR_NORMAL, options );
        }
        SmbComWriteResponse rsp = new SmbComWriteResponse();
        file.send( new SmbComWrite( file.fid, (int)(newLength & 0xFFFFFFFFL), 0, tmp, 0, 0 ), rsp );

class PublicAPIRulesTest extends Specification {
    private final static String TEST_INTERFACE_NAME = 'org.gradle.api.ApiTest'
    private final static String TEST_INTERFACE_SIMPLE_NAME = 'ApiTest'

    @TempDir
    File tmp
    File sourceFile

    BinaryCompatibilityRepository repository

    def jApiClassifier = Stub(JApiClass) // represents interfaces, enums and annotations
    def jApiMethod = Stub(JApiMethod)

            )
        }

        // with existing non-incubating file-facade class, new members must be annotated with @Incubating and @since
        checkBinaryCompatibleKotlin(
            v1 = """
                val existing = "file-facade-class"
            """,
            v2 = """
                val existing = "file-facade-class"

                $annotatedKotlinMembers

     * a & b only.
     */
    @Test
    void testDependencyManagementExclusionsExcludeTransitively() throws Exception {
        File localRepo = getLocalRepositoryPath();

        File pom0 = new File(localRepo, "p0/pom.xml");
        File pom0Basedir = pom0.getParentFile();
        File pom1 = new File(pom0Basedir, "p1/pom.xml");

        // load the child project, which inherits from p0...