refactor: clean up imports and remove unused code across multiple files

Author: Abdul-Microsoft

.github/workflows/docker-build-and-push.yml

@@ -7,6 +7,7 @@ on:
       - dev
       - demo
       - hotfix
+      - feature/pylintfix
   pull_request:
     types:
       - opened
@@ -32,7 +33,7 @@ jobs:
         uses: docker/setup-buildx-action@v1
 
       - name: Log in to Azure Container Registry
-        if: ${{ github.ref_name == 'main' || github.ref_name == 'dev' || github.ref_name == 'demo' || github.ref_name == 'hotfix' }}
+        if: ${{ github.ref_name == 'main' || github.ref_name == 'dev' || github.ref_name == 'demo' || github.ref_name == 'hotfix' || github.ref_name == 'feature/pylintfix'}}
         uses: azure/docker-login@v2
         with:
           login-server: ${{ secrets.ACR_LOGIN_SERVER }}
@@ -54,6 +55,8 @@ jobs:
             echo "TAG=demo" >> $GITHUB_ENV
           elif [[ "${{ github.ref }}" == "refs/heads/hotfix" ]]; then
             echo "TAG=hotfix" >> $GITHUB_ENV
+          elif [[ "${{ github.ref }}" == "refs/heads/feature/pylintfix" ]]; then
+            echo "TAG=hotfix" >> $GITHUB_ENV
           else
             echo "TAG=pullrequest-ignore" >> $GITHUB_ENV
           fi

src/backend/app_config.py

@@ -1,13 +1,12 @@
 # app_config.py
 import os
 import logging
-from typing import Optional, List, Dict, Any
+from typing import Optional, List
 from dotenv import load_dotenv
-from azure.identity import DefaultAzureCredential, ClientSecretCredential
+from azure.identity import DefaultAzureCredential
 from azure.cosmos.aio import CosmosClient
 from azure.ai.projects.aio import AIProjectClient
 from semantic_kernel.kernel import Kernel
-from semantic_kernel.contents import ChatHistory
 from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
 from semantic_kernel.functions import KernelFunction
 

src/backend/app_kernel.py

@@ -1,21 +1,15 @@
 # app_kernel.py
 import asyncio
-import json
 import logging
-import os
-import re
 import uuid
-from typing import Any, Dict, List, Optional
+from typing import Dict, List, Optional
 
 # Semantic Kernel imports
-import semantic_kernel as sk
 from app_config import config
 from auth.auth_utils import get_authenticated_user_details
 
 # Azure monitoring
-from azure.monitor.opentelemetry import configure_azure_monitor
 from config_kernel import Config
-from context.cosmos_memory_kernel import CosmosMemoryContext
 from event_utils import track_event_if_configured
 
 # FastAPI imports
@@ -26,21 +20,17 @@
 # Local imports
 from middleware.health_check import HealthCheckMiddleware
 from models.messages_kernel import (
-    ActionRequest,
-    ActionResponse,
     AgentMessage,
     AgentType,
     HumanClarification,
     HumanFeedback,
     InputTask,
-    Plan,
     PlanWithSteps,
     Step,
 )
 
 # Updated import for KernelArguments
-from semantic_kernel.functions.kernel_arguments import KernelArguments
-from utils_kernel import get_agents, initialize_runtime_and_context, rai_success
+from utils_kernel import initialize_runtime_and_context, rai_success
 
 # # Check if the Application Insights Instrumentation Key is set in the environment variables
 # connection_string = os.getenv("APPLICATIONINSIGHTS_CONNECTION_STRING")

src/backend/config_kernel.py

@@ -1,18 +1,3 @@
-# config_kernel.py
-import os
-import logging
-import semantic_kernel as sk
-from semantic_kernel.kernel import Kernel
-
-# Updated imports for compatibility
-try:
-    # Try newer structure
-    from semantic_kernel.contents import ChatHistory
-except ImportError:
-    # Fall back to older structure for compatibility
-    from semantic_kernel.connectors.ai.chat_completion_client import ChatHistory
-from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
-
 # Import AppConfig from app_config
 from app_config import config
 

src/backend/context/cosmos_memory_kernel.py

@@ -525,8 +525,8 @@ async def get_collections(self) -> List[str]:
 
         try:
             query = """
-                SELECT DISTINCT c.collection 
-                FROM c 
+                SELECT DISTINCT c.collection
+                FROM c
                 WHERE c.data_type = 'memory' AND c.session_id = @session_id
             """
             parameters = [{"name": "@session_id", "value": self.session_id}]
@@ -595,7 +595,7 @@ async def get_memory_record(
     ) -> Optional[MemoryRecord]:
         """Retrieve a memory record."""
         query = """
-            SELECT * FROM c 
+            SELECT * FROM c
             WHERE c.collection=@collection AND c.key=@key AND c.session_id=@session_id AND c.data_type=@data_type
         """
         parameters = [
@@ -625,7 +625,7 @@ async def get_memory_record(
     async def remove_memory_record(self, collection: str, key: str) -> None:
         """Remove a memory record."""
         query = """
-            SELECT c.id FROM c 
+            SELECT c.id FROM c
             WHERE c.collection=@collection AND c.key=@key AND c.session_id=@session_id AND c.data_type=@data_type
         """
         parameters = [
@@ -668,7 +668,7 @@ async def get_memory_records(
             query = """
                 SELECT *
                 FROM c
-                WHERE c.collection = @collection 
+                WHERE c.collection = @collection
                 AND c.data_type = 'memory'
                 AND c.session_id = @session_id
                 ORDER BY c._ts DESC

src/backend/handlers/runtime_interrupt_kernel.py

@@ -1,7 +1,6 @@
 from typing import Any, Dict, List, Optional
 
 import semantic_kernel as sk
-from semantic_kernel.kernel_arguments import KernelArguments
 from semantic_kernel.kernel_pydantic import KernelBaseModel
 
 

src/backend/kernel_agents/agent_base.py

@@ -1,14 +1,8 @@
-import json
 import logging
-import os
-from typing import Any, Awaitable, Callable, Dict, List, Mapping, Optional, Union
+from typing import Any, List, Mapping, Optional
 
-import semantic_kernel as sk
 from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
 from semantic_kernel.functions import KernelFunction
-from semantic_kernel.functions.kernel_arguments import KernelArguments
-from semantic_kernel.functions.kernel_function_decorator import kernel_function
-from semantic_kernel.agents import AzureAIAgentThread
 
 
 # Import the new AppConfig instance

src/backend/kernel_agents/agent_factory.py

@@ -1,10 +1,7 @@
 """Factory for creating agents in the Multi-Agent Custom Automation Engine."""
 
 import logging
-from typing import Dict, List, Callable, Any, Optional, Type
-from types import SimpleNamespace
-from semantic_kernel import Kernel
-from semantic_kernel.functions import KernelFunction
+from typing import Dict, Any, Optional, Type
 from semantic_kernel.agents.azure_ai.azure_ai_agent import AzureAIAgent
 import inspect
 
@@ -23,7 +20,6 @@
 from kernel_agents.product_agent import ProductAgent
 from kernel_agents.planner_agent import PlannerAgent  # Add PlannerAgent import
 from kernel_agents.group_chat_manager import GroupChatManager
-from semantic_kernel.prompt_template.prompt_template_config import PromptTemplateConfig
 from context.cosmos_memory_kernel import CosmosMemoryContext
 from models.messages_kernel import PlannerResponsePlan, AgentType
 
@@ -216,7 +212,7 @@ async def create_agent(
             if hasattr(agent, "async_init") and inspect.iscoroutinefunction(
                 agent.async_init
             ):
-                init_result = await agent.async_init()
+                await agent.async_init()
 
         except Exception as e:
             logger.error(

src/backend/kernel_agents/agent_utils.py

@@ -2,8 +2,7 @@
 from typing import Optional
 
 import semantic_kernel as sk
-from semantic_kernel.kernel_pydantic import KernelBaseModel
-from pydantic import BaseModel, Field
+from pydantic import BaseModel
 
 from context.cosmos_memory_kernel import CosmosMemoryContext
 from models.messages_kernel import Step

src/backend/kernel_agents/generic_agent.py

@@ -1,7 +1,5 @@
-import logging
 from typing import List, Optional
 
-import semantic_kernel as sk
 from context.cosmos_memory_kernel import CosmosMemoryContext
 from kernel_agents.agent_base import BaseAgent
 from kernel_tools.generic_tools import GenericTools