installationSettingsPath != null && Files.exists(installationSettingsPath)
                                ? Sources.fromPath(installationSettingsPath)
                                : null)
                .projectSettingsSource(
                        projectSettingsPath != null && Files.exists(projectSettingsPath)
                                ? Sources.fromPath(projectSettingsPath)

                    int exitCode = process.waitFor();
                    out.join();
                    err.join();
                    if (exitCode != 0) {
                        shellContext.logger.error("Shell command exited with code " + exitCode);
                    }
                } catch (Exception e) {
                    saveException(e);
                }
            }
        }

  /**
   * Returns {@code true} if there exists a non-empty range enclosed by both a member range in this
   * range set and the specified range. This is equivalent to calling {@code
   * subRangeSet(otherRange)} and testing whether the resulting range set is non-empty.
   *
   * @since 20.0
   */
  boolean intersects(Range<C> otherRange);

  /**
   * Returns {@code true} if there exists a member range in this range set which {@linkplain

errors.app.db.already.deleted = Il a peut-être été supprimé par un autre processus. Veuillez réessayer.
errors.app.db.already.updated = Il a peut-être été mis à jour par un autre processus. Veuillez réessayer.
errors.app.db.already.exists = Les données existent déjà. Veuillez réessayer.
errors.app.double.submit.request = Il a peut-être été traité avant cette requête. Veuillez réessayer.
# _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/

        if (is instanceof TemporaryFileInputStream) {
            File temporaryFile = ((TemporaryFileInputStream) is).getTemporaryFile();
            assertTrue(temporaryFile.exists());
            CloseableUtil.closeQuietly(is);
            assertFalse(temporaryFile.exists());
        } else {
            CloseableUtil.closeQuietly(is);
        }
    }

    private ResponseData getTestData1_OK() {

                    .setException(e));
            return false;
        }

        if (path == null) {
            return false;
        }

        File f = new File(path);

        if (!f.isAbsolute()) {
            return false;
        }

        boolean fileExists = f.exists();

        return missing ? !fileExists : fileExists;

                result.add(parseMavenAtFileOptions(file));
            } else {
                throw new IllegalArgumentException("Specified file does not exists (" + file + ")");
            }
        }
        // maven.config; if exists
        Path mavenConfig = context.rootDirectory != null ? context.rootDirectory.resolve(".mvn/maven.config") : null;
        if (mavenConfig != null && Files.isRegularFile(mavenConfig)) {

```
pip install uvicorn
```

Et la même chose pour chacune des dépendances facultatives que vous voulez utiliser.

///

## Guide utilisateur avancé

Il existe également un **Guide d'utilisation avancé** que vous pouvez lire plus tard après ce **Tutoriel - Guide d'utilisation**.

   *
   * @throws IllegalArgumentException if the resource is not found
   */
  @CanIgnoreReturnValue // being used to check if a resource exists
  // TODO(cgdecker): maybe add a better way to check if a resource exists
  // e.g. Optional<URL> tryGetResource or boolean resourceExists
  public static URL getResource(String resourceName) {
    ClassLoader loader =
        MoreObjects.firstNonNull(

		// Test Case 1: if-none-match (create only if doesn't exist)
		// With if-none-match: *, this should only succeed if object doesn't exist.
		// Since read quorum fails, we can't determine if object exists.
		opts := ObjectOptions{
			UserDefined: map[string]string{
				xhttp.IfNoneMatch: "*",
			},
			CheckPrecondFn: func(oi ObjectInfo) bool {
				// Precondition fails if object exists (ETag is not empty)
				return oi.ETag != ""
			},