Merge customizations for Polly

Author: aws-sdk-python-automation

awscli/botocore/handlers.py

@@ -1002,6 +1002,12 @@ def remove_connecthealth_start_medical_scribe_listening_session(class_attributes
         del class_attributes['start_medical_scribe_listening_session']
 
 
+def remove_polly_start_speech_synthesis_stream(class_attributes, **kwargs):
+    """Operation requires h2 which is currently unsupported in Python"""
+    if 'start_speech_synthesis_stream' in class_attributes:
+        del class_attributes['start_speech_synthesis_stream']
+
+
 def remove_bucket_from_url_paths_from_model(params, model, context, **kwargs):
     """Strips leading `{Bucket}/` from any operations that have it.
 
@@ -1355,6 +1361,10 @@ def _set_extra_headers_for_unsigned_request(
         'creating-client-class.connecthealth',
         remove_connecthealth_start_medical_scribe_listening_session,
     ),
+    (
+        'creating-client-class.polly',
+        remove_polly_start_speech_synthesis_stream,
+    ),
     ('after-call.iam', json_decode_policies),
     ('after-call.ec2.GetConsoleOutput', decode_console_output),
     ('after-call.cloudformation.GetTemplate', json_decode_template_body),

awscli/customizations/removals.py

@@ -106,6 +106,10 @@ def register_removals(event_handler):
         on_event='building-command-table.logs',
         remove_commands=['get-log-object'],
     )
+    cmd_remover.remove(
+        on_event='building-command-table.polly',
+        remove_commands=['start-speech-synthesis-stream'],
+    )
 
     cmd_remover.remove(
         on_event='building-command-table.connecthealth',

tests/functional/botocore/test_h2_required.py

@@ -22,6 +22,7 @@
     # Added only to keep a record of this feature being incompatible
     'bedrock-runtime': ['InvokeModelWithBidirectionalStream'],
     'connecthealth': ['StartMedicalScribeListeningSession'],
+    'polly': ['StartSpeechSynthesisStream'],
 }
 
 

tests/functional/botocore/test_polly.py

@@ -0,0 +1,29 @@
+# Copyright 2026 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"). You
+# may not use this file except in compliance with the License. A copy of
+# the License is located at
+#
+# http://aws.amazon.com/apache2.0/
+#
+# or in the "license" file accompanying this file. This file is
+# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
+# ANY KIND, either express or implied. See the License for the specific
+# language governing permissions and limitations under the License.
+
+from tests import BaseSessionTest
+
+
+class TestPolly(BaseSessionTest):
+    def test_start_speech_synthesis_stream(self):
+        """StartSpeechSynthesisStream operation removed due to h2 requirement"""
+        polly_client = self.session.create_client('polly', 'us-west-2')
+        try:
+            polly_client.start_speech_synthesis_stream
+        except AttributeError:
+            pass
+        else:
+            self.fail(
+                'start_speech_synthesis_stream shouldn\'t be available on the '
+                'polly client.'
+            )