Python: [BREAKING] Move workflow to main package (#767)

* Move workflow to main package

* Remove workflow specific unit test config

* Remove workflow-specific version info

* Revert unintended telemetry changes

* Removed the obsolete packages/workflow/tests target

* Rename dir workflow to _workflow

* Fix test imports

python/samples/getting_started/workflow/parallelism/fan_out_fan_in_edges.py

@@ -4,19 +4,20 @@ import asyncio
 from dataclasses import dataclass
 from typing import Any
 
-from agent_framework import ChatMessage, Role  # Core chat primitives to build LLM requests
-from agent_framework.azure import AzureChatClient  # Client wrapper for Azure OpenAI chat models
-from agent_framework.workflow import (
+from agent_framework import (  # Core chat primitives to build LLM requests
     AgentExecutor,  # Wraps an LLM agent for use inside a workflow
     AgentExecutorRequest,  # The message bundle sent to an AgentExecutor
     AgentExecutorResponse,  # The structured result returned by an AgentExecutor
     AgentRunEvent,  # Tracing event for agent execution steps
+    ChatMessage,  # Chat message structure
     Executor,  # Base class for custom Python executors
+    Role,  # Enum of chat roles (user, assistant, system)
     WorkflowBuilder,  # Fluent builder for wiring the workflow graph
     WorkflowCompletedEvent,  # Terminal event carrying the final result
     WorkflowContext,  # Per run context and event bus
     handler,  # Decorator to mark an Executor method as invokable
 )
+from agent_framework.azure import AzureChatClient  # Client wrapper for Azure OpenAI chat models
 from azure.identity import AzureCliCredential  # Uses your az CLI login for credentials
 
 """

python/samples/getting_started/workflow/parallelism/map_reduce_and_visualization.py

@@ -8,7 +8,7 @@ from dataclasses import dataclass
 from typing import Any
 
 import aiofiles
-from agent_framework.workflow import (
+from agent_framework import (
     Executor,  # Base class for custom workflow steps
     WorkflowBuilder,  # Fluent graph builder for executors and edges
     WorkflowCompletedEvent,  # Terminal event that carries final output
@@ -296,7 +296,7 @@ async def main():
         svg_file = viz.export(format="svg")
         print(f"SVG file saved to: {svg_file}")
     except ImportError:
-        print("Tip: Install 'viz' extra to export workflow visualization: pip install agent-framework-workflow[viz]")
+        print("Tip: Install 'viz' extra to export workflow visualization: pip install agent-framework[viz]")
 
     # Step 3: Open the text file and read its content.
     async with aiofiles.open(os.path.join(DIR, "resources", "long_text.txt"), "r") as f: