Update app.py

app.py

@@ -55,6 +55,7 @@ class StreamingCapture:
         
     def stop(self):
         self.stopped = True
+
         if self.old_stdout:
             sys.stdout = self.old_stdout
         if self.old_stderr:
@@ -62,11 +63,13 @@ class StreamingCapture:
             
     def get_new_output(self):
         output = []
+        
         while not self.queue.empty():
             try:
                 output.append(self.queue.get_nowait())
             except queue.Empty:
                 break
+        
         return "".join(output)
 
 # MCP server functions