Python: Added Copilot Studio Agent (#722)

* Small fix in dotnet conformance tests

* Added CopilotStudioAgent implementation

* Added examples

* Updated package README

* Small fixes

* Small improvements

* Fixed dotnet tests

* Add unit tests

* Updated tests

* Small updates

* Small test fixes

* Revert "Small test fixes"

This reverts commit 983ac44a70.

* Small fixes in documentation

* Updated test configuration

* Revert "Updated test configuration"

This reverts commit 2a16fea815.

* Small fix

* Reverted TODO item

* Small suppressions

* More fixes

* Small fixes

* Fixed tests

* Removed disallow_any_unimported rule in all packages

* Fixes

python/packages/main/agent_framework/_agents.py

@@ -170,6 +170,21 @@ class BaseAgent(AFBaseModel):
         await deserialize_thread_state(thread, serialized_thread, **kwargs)
         return thread
 
+    def _normalize_messages(
+        self,
+        messages: str | ChatMessage | Sequence[str] | Sequence[ChatMessage] | None = None,
+    ) -> list[ChatMessage]:
+        if messages is None:
+            return []
+
+        if isinstance(messages, str):
+            return [ChatMessage(role=Role.USER, text=messages)]
+
+        if isinstance(messages, ChatMessage):
+            return [messages]
+
+        return [ChatMessage(role=Role.USER, text=msg) if isinstance(msg, str) else msg for msg in messages]
+
 
 # region ChatAgent
 
@@ -669,21 +684,6 @@ class ChatAgent(BaseAgent):
         messages.extend(input_messages or [])
         return thread, messages
 
-    def _normalize_messages(
-        self,
-        messages: str | ChatMessage | Sequence[str] | Sequence[ChatMessage] | None = None,
-    ) -> list[ChatMessage]:
-        if messages is None:
-            return []
-
-        if isinstance(messages, str):
-            return [ChatMessage(role=Role.USER, text=messages)]
-
-        if isinstance(messages, ChatMessage):
-            return [messages]
-
-        return [ChatMessage(role=Role.USER, text=msg) if isinstance(msg, str) else msg for msg in messages]
-
     def _get_agent_name(self) -> str:
         return self.name or "UnnamedAgent"