From cafe2243b5cfb941271d6fffd6f92914cf799baa Mon Sep 17 00:00:00 2001
From: Shahin Saadati <shahins@google.com>
Date: Mon, 8 Dec 2025 16:02:35 -0800
Subject: [PATCH 1/3] Formatted podcast_transcript_agent with black and isort.

---
 .../podcast_transcript_agent/__init__.py        |  1 -
 .../podcast_transcript_agent/agent.py           |  3 ++-
 .../models/podcast_plan.py                      |  7 ++++++-
 .../models/podcast_topics.py                    |  5 +++++
 .../models/podcast_transcript.py                | 17 ++++++++++++++---
 .../podcast_episode_planner/__init__.py         |  1 -
 .../sub_agents/podcast_episode_planner/agent.py |  6 +++---
 .../sub_agents/podcast_topics/__init__.py       |  3 ---
 .../sub_agents/podcast_topics/agent.py          |  7 ++++---
 .../podcast_transcript_writer/__init__.py       |  2 --
 .../podcast_transcript_writer/agent.py          | 10 +++++-----
 .../tests/test_agents.py                        | 17 +++++++----------
 12 files changed, 46 insertions(+), 33 deletions(-)

diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
index 8ce90a27b..c48963cdc 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
@@ -13,4 +13,3 @@
 # limitations under the License.
 
 from . import agent
-
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/agent.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/agent.py
index 1a5563516..0cdaccd96 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/agent.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/agent.py
@@ -13,8 +13,9 @@
 # limitations under the License.
 
 from google.adk.agents import SequentialAgent
-from .sub_agents.podcast_topics import podcast_topics_agent
+
 from .sub_agents.podcast_episode_planner import podcast_episode_planner_agent
+from .sub_agents.podcast_topics import podcast_topics_agent
 from .sub_agents.podcast_transcript_writer import (
     podcast_transcript_writer_agent,
 )
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_plan.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_plan.py
index 1a8ceca70..e0154ccd6 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_plan.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_plan.py
@@ -13,16 +13,21 @@
 # limitations under the License.
 
 from typing import List
-from pydantic import BaseModel
+
 from podcast_transcript_agent.models.podcast_transcript import PodcastSpeaker
+from pydantic import BaseModel
+
 
 class Segment(BaseModel):
     """A model for a 'main_segment', which includes a title."""
+
     title: str
     script_points: List[str]
 
+
 class PodcastEpisodePlan(BaseModel):
     """Represents the entire episode, containing a title and a list of segments."""
+
     episode_title: str
     speakers: List[PodcastSpeaker]
     segments: List[Segment]
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_topics.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_topics.py
index 62e6ed6f5..82b4eb88d 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_topics.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_topics.py
@@ -13,15 +13,20 @@
 # limitations under the License.
 
 from typing import List
+
 from pydantic import BaseModel
 
+
 class Topic(BaseModel):
     """A model for a podcast topic, which includes a title, description, and key facts."""
+
     topic_name: str
     description: str
     key_facts: list[str]
 
+
 class PodcastTopics(BaseModel):
     """A model for the main topic and sub-topics of a podcast episode."""
+
     main_topic: str
     sub_topics: List[Topic]
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_transcript.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_transcript.py
index f92775cde..39fcf32e5 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_transcript.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/models/podcast_transcript.py
@@ -14,35 +14,46 @@
 
 
 from typing import List
+
 from pydantic import BaseModel
 
+
 class SpeakerDialogue(BaseModel):
     """A model for a speaker's dialogue, including the speaker's ID and the text of the dialogue."""
+
     speaker_id: str
     text: str
 
+
 class PodcastSegment(BaseModel):
     """A model for a podcast segment, which includes a title, start and end times of the segment (in seconds), and a list of speaker dialogues."""
+
     segment_title: str
     title: str
     start_time: float
     end_time: float
     speaker_dialogues: List[SpeakerDialogue]
 
+
 class PodcastSpeaker(BaseModel):
     """A model for a podcast speaker, including their ID, name, and role."""
+
     speaker_id: str
     name: str
     role: str
-    
+
+
 class PodcastMetadata(BaseModel):
     """A model for the podcast's metadata, including the episode title, duration, and summary."""
+
     episode_title: str
     duration_seconds: int
     summary: str
 
+
 class PodcastTranscript(BaseModel):
     """A model for a podcast transcript, which includes metadata, speakers, and segments."""
-    metadata: PodcastMetadata  
+
+    metadata: PodcastMetadata
     speakers: List[PodcastSpeaker]
-    segments: List[PodcastSegment]
\ No newline at end of file
+    segments: List[PodcastSegment]
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
index ff4d1c9e5..85e8f180f 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
@@ -13,4 +13,3 @@
 # limitations under the License.
 
 from .agent import podcast_episode_planner_agent
-
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/agent.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/agent.py
index 083144cd1..f3ad118ac 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/agent.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/agent.py
@@ -13,9 +13,9 @@
 # limitations under the License.
 
 from google.adk.agents import Agent
-from . import prompt
 from podcast_transcript_agent.models.podcast_plan import PodcastEpisodePlan
 
+from . import prompt
 
 podcast_episode_planner_agent = Agent(
     name="podcast_episode_planner_agent",
@@ -23,5 +23,5 @@
     description="Plans the podcast episode based on extracted topics",
     instruction=prompt.PODCAST_EPISODE_PLANNER_PROMPT,
     output_schema=PodcastEpisodePlan,
-    output_key="podcast_episode_plan"
-)
\ No newline at end of file
+    output_key="podcast_episode_plan",
+)
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
index 0c0288112..a63b64047 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
@@ -13,6 +13,3 @@
 # limitations under the License.
 
 from .agent import podcast_topics_agent
-
-
-
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/agent.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/agent.py
index 9887f9708..9072051ec 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/agent.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/agent.py
@@ -13,14 +13,15 @@
 # limitations under the License.
 
 from google.adk.agents import Agent
-from . import prompt
 from podcast_transcript_agent.models.podcast_topics import PodcastTopics
 
+from . import prompt
+
 podcast_topics_agent = Agent(
     name="podcast_topics_agent",
     model="gemini-2.5-flash",
     description="Extracts podcast topics from provided input",
-    instruction= prompt.TOPIC_EXTRACTION_PROMPT,
+    instruction=prompt.TOPIC_EXTRACTION_PROMPT,
     output_schema=PodcastTopics,
-    output_key="podcast_topics"
+    output_key="podcast_topics",
 )
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
index 539f1cea3..eaab42ba9 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
@@ -13,5 +13,3 @@
 # limitations under the License.
 
 from .agent import podcast_transcript_writer_agent
-
-
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/agent.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/agent.py
index 35cd80dd3..1bbf7da14 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/agent.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/agent.py
@@ -13,15 +13,15 @@
 # limitations under the License.
 
 from google.adk.agents import Agent
-from . import prompt
 from podcast_transcript_agent.models.podcast_transcript import PodcastTranscript
 
-podcast_transcript_writer_agent = Agent( 
+from . import prompt
+
+podcast_transcript_writer_agent = Agent(
     name="podcast_transcript_writer_agent",
     model="gemini-2.5-flash",
     description="Writes the podcast transcript based on the podcast plan",
     instruction=prompt.PODCAST_TRANSCRIPT_WRITER_PROMPT,
     output_schema=PodcastTranscript,
-    output_key="podcast_episode_transcript"
- )
-
+    output_key="podcast_episode_transcript",
+)
diff --git a/python/agents/podcast_transcript_agent/tests/test_agents.py b/python/agents/podcast_transcript_agent/tests/test_agents.py
index 135504430..025e29cf6 100644
--- a/python/agents/podcast_transcript_agent/tests/test_agents.py
+++ b/python/agents/podcast_transcript_agent/tests/test_agents.py
@@ -12,13 +12,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import json
+from pathlib import Path
+
+import dotenv
 import pytest
 from google.adk.runners import InMemoryRunner
-from podcast_transcript_agent.agent import podcast_transcript_agent
-from pathlib import Path
 from google.genai import types
-import dotenv
-import json
+from podcast_transcript_agent.agent import podcast_transcript_agent
 
 
 @pytest.fixture(scope="session", autouse=True)
@@ -46,9 +47,7 @@ async def test_run_with_txt():
                 )
             ),
             types.Part(
-                inline_data=types.Blob(
-                    mime_type="text/plain", data=file_content
-                )
+                inline_data=types.Blob(mime_type="text/plain", data=file_content)
             ),
         ]
     )
@@ -75,6 +74,4 @@ async def test_run_with_txt():
                             if data["metadata"]["duration_seconds"] > 0:
                                 found_valid_transcript = True
 
-    assert (
-        found_valid_transcript
-    ), "No final event found with valid transcript metadata"
+    assert found_valid_transcript, "No final event found with valid transcript metadata"

From 167c182fd42efdf40147feb4ea7c9f1136219937 Mon Sep 17 00:00:00 2001
From: Shahin Saadati <shahins@google.com>
Date: Mon, 8 Dec 2025 16:05:11 -0800
Subject: [PATCH 2/3] Reformatted the podcast-transcript-agent sample by
 ensuring black, isort, and flake8 pass

---
 .../podcast_transcript_agent/__init__.py                        | 2 +-
 .../sub_agents/podcast_episode_planner/__init__.py              | 2 +-
 .../sub_agents/podcast_topics/__init__.py                       | 2 +-
 .../sub_agents/podcast_transcript_writer/__init__.py            | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
index c48963cdc..626296e25 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/__init__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from . import agent
+from . import agent  # noqa: F401
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
index 85e8f180f..5887755a4 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_episode_planner/__init__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .agent import podcast_episode_planner_agent
+from .agent import podcast_episode_planner_agent  # noqa: F401
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
index a63b64047..beb5e68f4 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_topics/__init__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .agent import podcast_topics_agent
+from .agent import podcast_topics_agent  # noqa: F401
diff --git a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
index eaab42ba9..c99122a2f 100644
--- a/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
+++ b/python/agents/podcast_transcript_agent/podcast_transcript_agent/sub_agents/podcast_transcript_writer/__init__.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .agent import podcast_transcript_writer_agent
+from .agent import podcast_transcript_writer_agent  # noqa: F401

From a5477fa1f417b9f69ca451d7144c923edd97ca7e Mon Sep 17 00:00:00 2001
From: Shahin Saadati <shahins@google.com>
Date: Thu, 8 Jan 2026 13:48:11 -0800
Subject: [PATCH 3/3] Applied " black . --line-length 80"

---
 .../agents/podcast_transcript_agent/tests/test_agents.py  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/python/agents/podcast_transcript_agent/tests/test_agents.py b/python/agents/podcast_transcript_agent/tests/test_agents.py
index 025e29cf6..c8355b31c 100644
--- a/python/agents/podcast_transcript_agent/tests/test_agents.py
+++ b/python/agents/podcast_transcript_agent/tests/test_agents.py
@@ -47,7 +47,9 @@ async def test_run_with_txt():
                 )
             ),
             types.Part(
-                inline_data=types.Blob(mime_type="text/plain", data=file_content)
+                inline_data=types.Blob(
+                    mime_type="text/plain", data=file_content
+                )
             ),
         ]
     )
@@ -74,4 +76,6 @@ async def test_run_with_txt():
                             if data["metadata"]["duration_seconds"] > 0:
                                 found_valid_transcript = True
 
-    assert found_valid_transcript, "No final event found with valid transcript metadata"
+    assert (
+        found_valid_transcript
+    ), "No final event found with valid transcript metadata"