Update app.py

app.py

@@ -286,7 +286,7 @@ def launch_app(self):
         demo = self.build_app()
         demo.launch()
 
-    def run(self):
+def run(self):
         self._print_welcome_message()
         
         while True:
@@ -309,14 +309,15 @@ def launch_app(self):
             except Exception as e:
                 print(f"An error occurred: {str(e)}")
 
-    def _print_welcome_message(self):
+def _print_welcome_message(self):
         print("Welcome to the Python App Builder!")
         print("Type 'help' to see the available commands.")
         print("Type 'launch' to build and launch the Gradio app.")
         print("Type 'exit' to quit the application.")
         print("-" * 50)
 
-    def _get_user_input(self):
+
+def _get_user_input(self):
         return input("Enter input: ").strip()
 
     def _display_output(self, output, system_message):
@@ -324,7 +325,6 @@ def launch_app(self):
             print(output)
         if system_message:
             print(system_message)
-
 # The main function remains outside the class
 def main():
     try: