langchain/document_loaders/diffbot.py/DiffbotLoader/__init__
class DiffbotLoader:    def __init__(
        self, api_token: str, urls: List[str], continue_on_failure: bool = True
    ):
        """Initialize with API token, ids, and key."""
        self.api_token = api_token
        self.urls = urls
        self.continue_on_failure = continue_on_failure