structure saas with tools

.venv/lib/python3.10/site-packages/google/adk/agents/sequential_agent.py

@@ -0,0 +1,45 @@
+# Copyright 2025 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License 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.
+
+"""Sequential agent implementation."""
+
+from __future__ import annotations
+
+from typing import AsyncGenerator
+
+from typing_extensions import override
+
+from ..agents.invocation_context import InvocationContext
+from ..events.event import Event
+from .base_agent import BaseAgent
+
+
+class SequentialAgent(BaseAgent):
+  """A shell agent that run its sub-agents in sequence."""
+
+  @override
+  async def _run_async_impl(
+      self, ctx: InvocationContext
+  ) -> AsyncGenerator[Event, None]:
+    for sub_agent in self.sub_agents:
+      async for event in sub_agent.run_async(ctx):
+        yield event
+
+  @override
+  async def _run_live_impl(
+      self, ctx: InvocationContext
+  ) -> AsyncGenerator[Event, None]:
+    for sub_agent in self.sub_agents:
+      async for event in sub_agent.run_live(ctx):
+        yield event