style: format code for consistency and readability across multiple files

test_simulation_files/test_module.py

@@ -2,11 +2,13 @@
 Sample Python module for testing MCP conversation continuity
 """
 
+
 def fibonacci(n):
     """Calculate fibonacci number recursively"""
     if n <= 1:
         return n
-    return fibonacci(n-1) + fibonacci(n-2)
+    return fibonacci(n - 1) + fibonacci(n - 2)
+
 
 def factorial(n):
     """Calculate factorial iteratively"""
@@ -15,6 +17,7 @@ def factorial(n):
         result *= i
     return result
 
+
 class Calculator:
     """Simple calculator class"""