structure saas with tools

.venv/lib/python3.10/site-packages/google/adk/planners/base_planner.py

@@ -0,0 +1,66 @@
+# 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.
+
+import abc
+from abc import ABC
+from typing import List
+from typing import Optional
+
+from google.genai import types
+
+from ..agents.callback_context import CallbackContext
+from ..agents.readonly_context import ReadonlyContext
+from ..models.llm_request import LlmRequest
+
+
+class BasePlanner(ABC):
+  """Abstract base class for all planners.
+
+  The planner allows the agent to generate plans for the queries to guide its
+  action.
+  """
+
+  @abc.abstractmethod
+  def build_planning_instruction(
+      self,
+      readonly_context: ReadonlyContext,
+      llm_request: LlmRequest,
+  ) -> Optional[str]:
+    """Builds the system instruction to be appended to the LLM request for planning.
+
+    Args:
+        readonly_context: The readonly context of the invocation.
+        llm_request: The LLM request. Readonly.
+
+    Returns:
+        The planning system instruction, or None if no instruction is needed.
+    """
+    pass
+
+  @abc.abstractmethod
+  def process_planning_response(
+      self,
+      callback_context: CallbackContext,
+      response_parts: List[types.Part],
+  ) -> Optional[List[types.Part]]:
+    """Processes the LLM response for planning.
+
+    Args:
+        callback_context: The callback context of the invocation.
+        response_parts: The LLM response parts. Readonly.
+
+    Returns:
+        The processed response parts, or None if no processing is needed.
+    """
+    pass