codekingpro/portable-devtools

1from typing import TYPE_CHECKING, Any2 3from langchain_classic._api import create_importer4 5if TYPE_CHECKING:6    from langchain_community.vectorstores import Neo4jVector7    from langchain_community.vectorstores.neo4j_vector import SearchType8 9# Create a way to dynamically look up deprecated imports.10# Used to consolidate logic for raising deprecation warnings and11# handling optional imports.12DEPRECATED_LOOKUP = {13    "SearchType": "langchain_community.vectorstores.neo4j_vector",14    "Neo4jVector": "langchain_community.vectorstores",15}16 17_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)18 19 20def __getattr__(name: str) -> Any:21    """Look up attributes dynamically."""22    return _import_attribute(name)23 24 25__all__ = [26    "Neo4jVector",27    "SearchType",28]29