nemo_curator.stages.text.experimental.translation.backends.google

Google Cloud Translation API backend for NeMo Curator.

Supports both Google Cloud Translation API v2 (Basic) and v3 (Advanced).

Module Contents

Classes

Name	Description
`GoogleTranslationBackend`	Google Cloud Translation backend (v2 and v3 APIs).

API

class nemo_curator.stages.text.experimental.translation.backends.google.GoogleTranslationBackend(
    project_id: str | None = None,
    location: str = 'global',
    api_version: str = 'v2',
    max_concurrent_requests: int = 32
)

Bases: ExecutorTranslationBackend

Google Cloud Translation backend (v2 and v3 APIs).

Parameters:

project_id

str | NoneDefaults to None

Google Cloud project ID. Required for v3. Falls back to the GOOGLE_CLOUD_PROJECT environment variable.

location

strDefaults to 'global'

Google Cloud location for v3 (default "global").

api_version

strDefaults to 'v2'

"v2" (default) or "v3".

max_concurrent_requests

intDefaults to 32

Semaphore size for async concurrency.

_api_version

= api_version.lower()

_parent

str | None = None

_project_id

backend_name

= 'Google Cloud Translation'

nemo_curator.stages.text.experimental.translation.backends.google.GoogleTranslationBackend._non_retryable_exceptions() -> tuple[type[BaseException], ...]

Return 400-class Google API errors that should not be retried.

nemo_curator.stages.text.experimental.translation.backends.google.GoogleTranslationBackend._translate_single_sync(
    text: str,
    source_lang: str,
    target_lang: str
) -> str

Synchronous single-text translation (called via executor).

nemo_curator.stages.text.experimental.translation.backends.google.GoogleTranslationBackend.close() -> None

Release client resources.

nemo_curator.stages.text.experimental.translation.backends.google.GoogleTranslationBackend.setup() -> None

Initialize the Google Cloud Translation client.

Raises:

ImportError: If google-cloud-translate is not installed.
ValueError: If v3 is selected but no project_id is available.