# FastAPI CLI { #fastapi-cli }

**FastAPI <abbr title="command line interface - Kommandozeileninterface">CLI</abbr>** ist ein Kommandozeilenprogramm, mit dem Sie Ihre FastAPI-App bereitstellen, Ihr FastAPI-Projekt verwalten und mehr.

Wenn Sie FastAPI installieren (z. B. mit `pip install "fastapi[standard]"`), erhalten Sie ein Kommandozeilenprogramm, das Sie im Terminal ausführen können.

{* ../../docs_src/pydantic_v1_in_v2/tutorial002_an_py310.py hl[2,5,15] *}

/// warning

Have in mind that as the Pydantic team no longer supports Pydantic v1 in recent versions of Python, starting from Python 3.14, using `pydantic.v1` is also not supported in Python 3.14 and above.

///

# FastAPI CLI { #fastapi-cli }

**FastAPI <abbr title="command line interface - interface de linha de comando">CLI</abbr>** é um programa de linha de comando que você pode usar para servir sua aplicação FastAPI, gerenciar seu projeto FastAPI e muito mais.

Quando você instala o FastAPI (por exemplo, com `pip install "fastapi[standard]"`), ele vem com um programa de linha de comando que você pode executar no terminal.

	1234567890,1234567890,1234567890,1234567890,1234567890,123"`
	// Create 10MiB content where each line contains 1024 characters.
	for i := range 10 * 1024 {
		buffer.WriteString(fmt.Sprintf("[%05d] %s\n", i, line))
	}
	putContent := buffer.String()

	buf := bytes.NewReader([]byte(putContent))

	objectName := "test-big-object"

import org.junit.jupiter.api.Assertions.fail
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.extension.RegisterExtension

@Suppress("ktlint:standard:max-line-length")
class LoggingEventListenerTest {
  @RegisterExtension
  val platform = PlatformRule()

  @RegisterExtension
  val clientTestRule = OkHttpClientTestRule()

  @StartStop

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@code EnumHashBiMap}.
 *
 * @author Mike Bostock
 */
@J2ktIncompatible // EnumHashBiMap
@GwtCompatible
@NullUnmarked
public class EnumHashBiMapTest extends TestCase {
  private enum Currency {
    DOLLAR,
    FRANC,
    PESO,
    POUND,

   */
  public LittleEndianDataInputStream(InputStream in) {
    super(Preconditions.checkNotNull(in));
  }

  /** This method will throw an {@link UnsupportedOperationException}. */
  @CanIgnoreReturnValue // to skip a line
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public String readLine() {
    throw new UnsupportedOperationException("readLine is not supported");
  }

  @Override

  }

  public void testNewDataInput_readLine() {
    ByteArrayDataInput in =
        ByteStreams.newDataInput(
            "This is a line\r\nThis too\rand this\nand also this".getBytes(UTF_8));
    assertThat(in.readLine()).isEqualTo("This is a line");
    assertThat(in.readLine()).isEqualTo("This too");
    assertThat(in.readLine()).isEqualTo("and this");
    assertThat(in.readLine()).isEqualTo("and also this");

        SMBUtil.writeInt4(208, buffer, bufferIndex + 4);

        response = spy(response);
        when(response.getHeaderStart()).thenReturn(0);

        // Note: Due to bug in line 96 (commented out bufferIndex = bufferOffset),
        // the decode starts at bufferIndex=8 instead of dataOffset=80
        // So we need to write data at bufferIndex=8

	// Output:
	// Original : ahoj vývojári golang
	// ToUpper : AHOJ VÝVOJÁRİ GOLANG
}

func ExampleLines() {
	text := []byte("Hello\nWorld\nGo Programming\n")
	for line := range bytes.Lines(text) {
		fmt.Printf("%q\n", line)
	}

	// Output:
	// "Hello\n"
	// "World\n"
	// "Go Programming\n"
}

func ExampleSplitSeq() {
	s := []byte("a,b,c,d")