30 lines
947 B
Python
30 lines
947 B
Python
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from typing import TYPE_CHECKING, Any
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from langchain_classic._api import create_importer
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if TYPE_CHECKING:
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from langchain_community.retrievers.web_research import (
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QuestionListOutputParser,
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SearchQueries,
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WebResearchRetriever,
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)
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# Create a way to dynamically look up deprecated imports.
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# Used to consolidate logic for raising deprecation warnings and
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# handling optional imports.
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DEPRECATED_LOOKUP = {
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"QuestionListOutputParser": "langchain_community.retrievers.web_research",
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"SearchQueries": "langchain_community.retrievers.web_research",
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"WebResearchRetriever": "langchain_community.retrievers.web_research",
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}
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_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
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def __getattr__(name: str) -> Any:
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"""Look up attributes dynamically."""
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return _import_attribute(name)
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__all__ = ["QuestionListOutputParser", "SearchQueries", "WebResearchRetriever"]
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