Address review comments: remove .NET prefix and hardcode streamlit executable

Co-authored-by: tommasodotNET <[email protected]>

Author: Copilot

examples/python/streamlit-api/README.md

@@ -1,6 +1,6 @@
 # Streamlit API Example
 
-This is a simple Streamlit application that demonstrates how to run Streamlit apps in .NET Aspire using the Python Extensions.
+This is a simple Streamlit application that demonstrates how to run Streamlit apps in Aspire using the Python Extensions.
 
 ## Prerequisites
 

examples/python/streamlit-api/app.py

@@ -3,7 +3,7 @@
 
 st.title("Hello, Aspire!")
 
-st.write("This is a simple Streamlit app running in .NET Aspire.")
+st.write("This is a simple Streamlit app running in Aspire.")
 
 port = os.environ.get("PORT", "8501")
 st.write(f"Running on port: {port}")

src/CommunityToolkit.Aspire.Hosting.Python.Extensions/StreamlitAppHostingExtension.cs

@@ -1,5 +1,4 @@
 using Aspire.Hosting.ApplicationModel;
-using Aspire.Hosting.Python;
 using CommunityToolkit.Aspire.Utils;
 
 namespace Aspire.Hosting;
@@ -46,17 +45,9 @@ private static IResourceBuilder<StreamlitAppResource> AddStreamlitApp(
 
         projectDirectory = PathNormalizer.NormalizePathForCurrentPlatform(Path.Combine(builder.AppHostDirectory, wd));
 
-        var virtualEnvironment = new VirtualEnvironment(Path.IsPathRooted(virtualEnvironmentPath)
-            ? virtualEnvironmentPath
-            : Path.Join(projectDirectory, virtualEnvironmentPath));
+        var projectResource = new StreamlitAppResource(name, projectDirectory);
 
-        var instrumentationExecutable = virtualEnvironment.GetExecutable("opentelemetry-instrument");
-        var streamlitExecutable = virtualEnvironment.GetExecutable("streamlit") ?? "streamlit";
-        var projectExecutable = instrumentationExecutable ?? streamlitExecutable;
-
-        var projectResource = new StreamlitAppResource(name, projectExecutable, projectDirectory);
-
-        var resourceBuilder = builder.AddResource(projectResource)
+        return builder.AddResource(projectResource)
             .WithEnvironment(context =>
             {
                 // Streamlit uses STREAMLIT_SERVER_PORT instead of PORT, so map PORT to STREAMLIT_SERVER_PORT
@@ -67,28 +58,8 @@ private static IResourceBuilder<StreamlitAppResource> AddStreamlitApp(
             })
             .WithArgs(context =>
             {
-                // If the project is to be automatically instrumented, add the instrumentation executable arguments first.
-                if (!string.IsNullOrEmpty(instrumentationExecutable))
-                {
-                    AddOpenTelemetryArguments(context);
-
-                    // Add the streamlit executable as the next argument so we can run the project.
-                    context.Args.Add("streamlit");
-                }
-
                 AddProjectArguments(scriptPath, args, context);
             });
-
-        if (!string.IsNullOrEmpty(instrumentationExecutable))
-        {
-            resourceBuilder.WithOtlpExporter();
-
-            // Make sure to attach the logging instrumentation setting, so we can capture logs.
-            // Without this you'll need to configure logging yourself. Which is kind of a pain.
-            resourceBuilder.WithEnvironment("OTEL_PYTHON_LOGGING_AUTO_INSTRUMENTATION_ENABLED", "true");
-        }
-
-        return resourceBuilder;
     }
 
     private static void AddProjectArguments(string scriptPath, string[] scriptArgs, CommandLineArgsCallbackContext context)
@@ -105,16 +76,4 @@ private static void AddProjectArguments(string scriptPath, string[] scriptArgs,
             context.Args.Add(arg);
         }
     }
-
-    private static void AddOpenTelemetryArguments(CommandLineArgsCallbackContext context)
-    {
-        context.Args.Add("--traces_exporter");
-        context.Args.Add("otlp");
-
-        context.Args.Add("--logs_exporter");
-        context.Args.Add("console,otlp");
-
-        context.Args.Add("--metrics_exporter");
-        context.Args.Add("otlp");
-    }
 }

src/CommunityToolkit.Aspire.Hosting.Python.Extensions/StreamlitAppResource.cs

@@ -6,7 +6,6 @@ namespace Aspire.Hosting.ApplicationModel;
 /// Represents a Streamlit application.
 /// </summary>
 /// <param name="name">The name of the resource.</param>
-/// <param name="executablePath">The path to the executable used to run the python app.</param>
 /// <param name="workingDirectory">The working directory for streamlit.</param>
-public class StreamlitAppResource(string name, string executablePath, string workingDirectory)
-    : PythonAppResource(name, executablePath, workingDirectory), IResourceWithServiceDiscovery;
+public class StreamlitAppResource(string name, string workingDirectory)
+    : PythonAppResource(name, "streamlit", workingDirectory), IResourceWithServiceDiscovery;