## Conditional OpenAPI from settings and env vars { #conditional-openapi-from-settings-and-env-vars }

You can easily use the same Pydantic settings to configure your generated OpenAPI and the docs UIs.

For example:

{* ../../docs_src/conditional_openapi/tutorial001_py39.py hl[6,11] *}

# TFCI_BAZEL_TARGET_SELECTING_CONFIG_PREFIX. "Available" means there is
# an entry in tensorflow/.bazelrc for build:rbe_TFCI_BAZEL_TARGET...
#                                           ^^^^
# This env is only valid when RBE is available on the selected platform, since
# it enables a derived --config setting.  If RBE is not available (i.e. there
# is no --config setting), bazel would fail and quit. This script does a quick

# The container is not cleaned up automatically! Remove it with:
# docker rm tf
if ! docker container inspect tf >/dev/null 2>&1 ; then
  # Pass all existing TFCI_ variables into the Docker container
  env_file=$(mktemp)
  env | grep ^TFCI_ > "$env_file"

  if [[ $(uname -s) == MSYS_NT* ]]; then
    is_windows=true
  else
    is_windows=false
  fi

  WORKING_DIR="$TFCI_GIT_DIR"
  if [[ "$is_windows" == true ]]; then

# normally mkzip refuses to overwrite an existing zip file.
# make v1.2.3.rm removes the zip file and unpacked
# copy from the module cache.
v%.rm:
	rm -f v$*.zip
	chmod -R u+w $$(go env GOMODCACHE)/golang.org/fips140@v$* 2>/dev/null || true
	rm -rf $$(go env GOMODCACHE)/golang.org/fips140@v$*

# make v1.2.3.test runs the crypto tests using that snapshot.
v%.test:
	GOFIPS140=v$* go test -short crypto...

        env:
          API_LEVEL: ${{ matrix.api-level }}

      - name: Run Release Tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          arch: ${{ matrix.api-level == '34' && 'x86_64' || 'x86' }}
          script: ./gradlew :android-test-app:connectedCheck
        env:
          API_LEVEL: ${{ matrix.api-level }}

		"dma",
	}

	if err = config.CheckValidKeys(config.StorageClassSubSys, kvs, DefaultKVS, deprecatedKeys...); err != nil {
		return Config{}, err
	}

	ssc := env.Get(StandardEnv, kvs.Get(ClassStandard))
	rrsc := env.Get(RRSEnv, kvs.Get(ClassRRS))
	// Check for environment variables and parse into storageClass struct
	if ssc != "" {
		cfg.Standard, err = parseStorageClass(ssc)
		if err != nil {

	if key != config.Default {
		envName = envName + config.Default + key
	}
	return env.Get(envName, defaultValue)
}

func lookupLegacyConfigForSubSys(ctx context.Context, subSys string) Config {
	cfg := NewConfig()
	switch subSys {
	case config.LoggerWebhookSubSys:
		var loggerTargets []string
		envs := env.List(legacyEnvLoggerHTTPEndpoint)
		for _, k := range envs {

            param("teamcity.vcsTrigger.runBuildOnSameRevisionInEveryBranch", "false")
            param("env.DEVELOCITY_ACCESS_KEY", "%ge.gradle.org.access.key%;%gbt-td.grdev.net.access.key%")
            param("env.CHROME_BIN", "%linux.chrome.bin.path%")

            text(
                "additional.gradle.parameters",
                "",

    - uses: actions/checkout@v6
    - uses: actions/setup-java@v5
      with:
        distribution: temurin
        java-version: 17
    - name: Setup Gradle
      uses: gradle/actions/dependency-submission@v5
      env:
        # Exclude some projects and configurations that should not contribute to the dependency graph

      new std::unordered_map<std::string, void*>();
  tensorflow::Env* env = tensorflow::Env::Default();
  {
    tensorflow::mutex_lock lock(mu);
    auto it = loaded_libs->find(library_filename);
    if (it != loaded_libs->end()) {
      lib_handle->lib_handle = it->second;
    } else {
      status->status =
          env->LoadDynamicLibrary(library_filename, &lib_handle->lib_handle);