From cf47f2e66358a0c803a26932c5cb63fee812ae49 Mon Sep 17 00:00:00 2001
From: Ryan Slominski <Ryan.Slominski@gmail.com>
Date: Mon, 26 Apr 2021 17:02:06 -0400
Subject: [PATCH 1/2] Document Fastavro tuple notation for unions

Fixes: https://github.com/confluentinc/confluent-kafka-python/issues/656
---
 src/confluent_kafka/schema_registry/avro.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/confluent_kafka/schema_registry/avro.py b/src/confluent_kafka/schema_registry/avro.py
index 0a480e94c..84397cb6f 100644
--- a/src/confluent_kafka/schema_registry/avro.py
+++ b/src/confluent_kafka/schema_registry/avro.py
@@ -121,6 +121,11 @@ class AvroSerializer(Serializer):
 
         See ``avro_producer.py`` in the examples directory for example usage.
 
+    Note:
+       Tuple notation can be used to determine which branch of an ambiguous union to take.
+       
+       See `fastavro notation <https://fastavro.readthedocs.io/en/latest/writer.html#using-the-tuple-notation-to-specify-which-branch-of-a-union-to-take>`_
+
     Args:
         schema_registry_client (SchemaRegistryClient): Schema Registry client instance.
 

From ad2d93b56e3010424f0396f228e16d5a41a59c1e Mon Sep 17 00:00:00 2001
From: Ryan Slominski <Ryan.Slominski@gmail.com>
Date: Tue, 27 Apr 2021 09:16:52 -0400
Subject: [PATCH 2/2] Remove whitespace for flake8

---
 src/confluent_kafka/schema_registry/avro.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/confluent_kafka/schema_registry/avro.py b/src/confluent_kafka/schema_registry/avro.py
index 84397cb6f..fca75ab9c 100644
--- a/src/confluent_kafka/schema_registry/avro.py
+++ b/src/confluent_kafka/schema_registry/avro.py
@@ -123,7 +123,7 @@ class AvroSerializer(Serializer):
 
     Note:
        Tuple notation can be used to determine which branch of an ambiguous union to take.
-       
+
        See `fastavro notation <https://fastavro.readthedocs.io/en/latest/writer.html#using-the-tuple-notation-to-specify-which-branch-of-a-union-to-take>`_
 
     Args: