group-wbl/.venv/lib/python3.13/site-packages/langchain_classic/utilities/sql_database.py

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2026-01-09 09:48:03 +08:00
from typing import TYPE_CHECKING, Any
from langchain_classic._api import create_importer
if TYPE_CHECKING:
from langchain_community.utilities import SQLDatabase
from langchain_community.utilities.sql_database import truncate_word
# Create a way to dynamically look up deprecated imports.
# Used to consolidate logic for raising deprecation warnings and
# handling optional imports.
DEPRECATED_LOOKUP = {
"truncate_word": "langchain_community.utilities.sql_database",
"SQLDatabase": "langchain_community.utilities",
}
_import_attribute = create_importer(__package__, deprecated_lookups=DEPRECATED_LOOKUP)
def __getattr__(name: str) -> Any:
"""Look up attributes dynamically."""
return _import_attribute(name)
__all__ = [
"SQLDatabase",
"truncate_word",
]