34 lines
870 B
Python
34 lines
870 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.graphs.graph_document import (
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GraphDocument,
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Node,
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Relationship,
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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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"Node": "langchain_community.graphs.graph_document",
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"Relationship": "langchain_community.graphs.graph_document",
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"GraphDocument": "langchain_community.graphs.graph_document",
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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__ = [
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"GraphDocument",
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"Node",
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"Relationship",
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]
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