Update app.py

app.py

@@ -223,45 +223,39 @@ class App:
                 return None, f"Error: Failed to parse action from NLP response\n"
 
 def run(self):
+    self._print_welcome_message()
+    
+    while True:
+        try:
+            input_text = self._get_user_input()
+            if input_text.lower() == 'exit':
+                break
+            
+            output, system_message = self.process_input(input_text)
+            self._display_output(output, system_message)
+        
+        except EOFError:
+            print("Error: Input reading interrupted. Please provide valid input.")
+        except KeyboardInterrupt:
+            print("\nApplication stopped by user.")
+            break
+        except Exception as e:
+            print(f"An error occurred: {str(e)}")
+
+def _print_welcome_message(self):
     print("Welcome to the Python App Builder!")
     print("Type 'help' to see the available commands.")
+    print("Type 'exit' to quit the application.")
     print("-" * 50)
-    try:
-        while True:
-            try:
-                input_text = input("Enter input: ")
-            except EOFError:
-                print("Error: Input reading interrupted. Please provide valid input.")
-                continue
 
-            output, system_message = self.process_input(input_text)
-            if output:
-                print(output)
-            if system_message:
-                print(system_message)
-    except KeyboardInterrupt:
-        print("\nApplication stopped by user.")
+def _get_user_input(self):
+    return input("Enter input: ").strip()
 
- def run(self):
-        print("Welcome to the Python App Builder!")
-        print("Type 'help' to see the available commands.")
-        print("-" * 50)
-        try:
-            while True:
-                try:
-                    input_text = input("Enter input: ")
-                    output, system_message = self.process_input(input_text)
-                    if output:
-                        print(output)
-                    if system_message:
-                        print(system_message)
-                except EOFError:
-                    print("Error: Input reading interrupted. Please provide valid input.")
-                except KeyboardInterrupt:
-                    print("\nApplication stopped by user.")
-                    break
-        except Exception as e:
-            print(f"An error occurred: {str(e)}")
+def _display_output(self, output, system_message):
+    if output:
+        print(output)
+    if system_message:
+        print(system_message)
 
 def main():
     try: