small fix to gate feature-specific python build behind conditional (#787)

Author: THardy98

sdkbuild/python.go

@@ -120,14 +120,16 @@ requires-python = "~=3.10"
 	if err := executeCommand("uv", "add", "--dev", "mypy"); err != nil {
 		return nil, fmt.Errorf("failed installing mypy: %w", err)
 	}
-	
+
 	// Create __init__.py files in feature directories to make them proper Python packages
-	if err := executeCommand("find", "../features", "-type", "d", "-exec", "touch", "{}/__init__.py", ";"); err != nil {
-		return nil, fmt.Errorf("failed creating __init__.py files: %w", err)
-	}
-	
-	if err := executeCommand("uv", "run", "mypy", "--explicit-package-bases", "../features"); err != nil {
-		return nil, fmt.Errorf("failed type checking: %w", err)
+	if _, err := os.Stat(filepath.Join(dir, "../features")); err == nil {
+		if err := executeCommand("find", "../features", "-type", "d", "-exec", "touch", "{}/__init__.py", ";"); err != nil {
+			return nil, fmt.Errorf("failed creating __init__.py files: %w", err)
+		}
+
+		if err := executeCommand("uv", "run", "mypy", "--explicit-package-bases", "../features"); err != nil {
+			return nil, fmt.Errorf("failed type checking: %w", err)
+		}
 	}
 
 	success = true