Fix imports removed by ruff

Also ignore UP038 based on mongodb/django-mongodb-backend#389

Author: aclark4life

libs/langchain-mongodb/langchain_mongodb/utils.py

@@ -26,15 +26,16 @@
 import numpy as np
 from pymongo.driver_info import DriverInfo
 
+# Don't break imports for modules that expect this function
+# to be in this module.
+from pymongo_search_utils import _append_client_metadata  # noqa: F401
+
 logger = logging.getLogger(__name__)
 
 Matrix = Union[List[List[float]], List[np.ndarray], np.ndarray]
 
 DRIVER_METADATA = DriverInfo(name="Langchain", version=version("langchain-mongodb"))
 
-# Don't break imports for modules that expect this function
-# to be in this module.
-
 
 def cosine_similarity(X: Matrix, Y: Matrix) -> np.ndarray:
     """Row-wise cosine similarity between two equal-width matrices."""

libs/langchain-mongodb/pyproject.toml

@@ -78,7 +78,7 @@ lint.select = [
   "B",  # flake8-bugbear
   "I",  # isort
 ]
-lint.ignore = ["E501", "B008", "UP007", "UP006", "UP035"]
+lint.ignore = ["E501", "B008", "UP007", "UP006", "UP035", "UP038"]
 
 [tool.coverage.run]
 omit = ["tests/*"]