From 279ced16115d3da5b6616d4d71ef1723bf2543af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Bournhonesque?= <raphael@bournhonesque.eu>
Date: Thu, 31 Aug 2023 17:28:07 +0200
Subject: [PATCH] docs: add docstring

---
 robotoff/insights/importer.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/robotoff/insights/importer.py b/robotoff/insights/importer.py
index b157bfee22..de960c2a80 100644
--- a/robotoff/insights/importer.py
+++ b/robotoff/insights/importer.py
@@ -1978,6 +1978,15 @@ def get_product_predictions(
     server_type: ServerType,
     prediction_types: Optional[list[str]] = None,
 ) -> Iterator[dict]:
+    """Fetch from DB predictions with barcode in `barcodes`.
+
+    :param barcodes: the barcodes we want to fetch
+        predictions for.
+    :param server_type: filter by server type (project)
+    :param prediction_types: filter by prediction types, defaults to None
+        (fetch all types)
+    :yield: predictions as dict
+    """
     where_clauses = [
         PredictionModel.barcode.in_(barcodes),
         PredictionModel.server_type == server_type.name,