Python: Reorganize workflows modules (#1282)

* Reorganize modules

* Fix unit tests

* Remove submodules

Author: TaoChenOSU

python/packages/core/agent_framework/_workflows/__init__.py

@@ -48,9 +48,6 @@
 )
 from ._executor import (
     Executor,
-    RequestInfoExecutor,
-    RequestInfoMessage,
-    RequestResponse,
     handler,
 )
 from ._function_executor import FunctionExecutor, executor
@@ -76,6 +73,11 @@
     MagenticStartMessage,
     StandardMagenticManager,
 )
+from ._request_info_executor import (
+    RequestInfoExecutor,
+    RequestInfoMessage,
+    RequestResponse,
+)
 from ._runner import Runner
 from ._runner_context import (
     InProcRunnerContext,

python/packages/core/agent_framework/_workflows/__init__.pyi

@@ -46,9 +46,6 @@ from ._events import (
 )
 from ._executor import (
     Executor,
-    RequestInfoExecutor,
-    RequestInfoMessage,
-    RequestResponse,
     handler,
 )
 from ._function_executor import FunctionExecutor, executor
@@ -74,6 +71,11 @@ from ._magentic import (
     MagenticStartMessage,
     StandardMagenticManager,
 )
+from ._request_info_executor import (
+    RequestInfoExecutor,
+    RequestInfoMessage,
+    RequestResponse,
+)
 from ._runner import Runner
 from ._runner_context import (
     InProcRunnerContext,

python/packages/core/agent_framework/_workflows/_events.py

@@ -11,7 +11,7 @@
 from agent_framework import AgentRunResponse, AgentRunResponseUpdate
 
 if TYPE_CHECKING:
-    from ._executor import RequestInfoMessage
+    from ._request_info_executor import RequestInfoMessage
 
 
 class WorkflowEventSource(str, Enum):