Update MCP Apps quickstart to clarify virtual environment setup and adjust code snippets

Author: ggailey777

articles/azure-functions/scenario-custom-remote-mcp-server.md

@@ -189,9 +189,9 @@ You can view the complete project template in the [Azure Functions Java MCP Serv
 ::: zone pivot="programming-language-python"
 The function code for the MCP server tools is defined in the `src/function_app.py` file. The MCP function annotations expose these functions as MCP Server tools:
 
-:::code language="python" source="~/functions-scenarios-custom-mcp-python/src/function_app.py" range="37-49" :::
+:::code language="python" source="~/functions-scenarios-custom-mcp-python/src/function_app.py" range="30-33" :::
 
-:::code language="python" source="~/functions-scenarios-custom-mcp-python/src/function_app.py" range="84-106" :::
+:::code language="python" source="~/functions-scenarios-custom-mcp-python/src/function_app.py" range="36-60" :::
 
 You can view the complete project template in the [Azure Functions Python MCP Server](https://github.com/Azure-Samples/remote-mcp-functions-python) GitHub repository.
 ::: zone-end   

articles/azure-functions/scenario-mcp-apps.md

@@ -127,17 +127,24 @@ The MCP Apps weather tool includes a frontend application that you must build be
     cd src/app
     npm install
     npm run build
-    cd ../
+    cd ..
     ```
 
-1. In the `/src` directory, install Python dependencies:
+1. In the `src` directory, create a virtual environment in which the app runs:
 
-    ```console
-    pip install -r requirements.txt
+    ### [Bash](#tab/bash)
+
+    ```bash
+    python -m venv .venv
+    ```
+
+    ### [cmd](#tab/cmd)
+
+    ```cmd
+    python -m venv .venv
     ```
 
-    > [!NOTE]
-    > It is a best practice to create a virtual environment before doing the pip install to avoid dependency issues or collisions, or if you are running in CodeSpaces. See [Python Environments in VS Code](https://code.visualstudio.com/docs/python/environments) for more information.
+    ---
 
 ::: zone-end
 ::: zone pivot="programming-language-typescript"