Update app.py

app.py

@@ -234,7 +234,7 @@ def generate_prompt(file_contents, functionality_description):
     for file_path, content in file_contents.items():
         prompt += f"File: {os.path.basename(file_path)}\n{content}\n\n"
     
-    prompt += "If the functionality does not exist in the project, return "Functionality does not exist.", otherwise, for each relevant function, provide:\n"
+    prompt += "If the functionality does not exist in the project, return 'Functionality does not exist.', otherwise, for each relevant function, provide:\n"
     prompt += "1. The function name.\n"
     prompt += "2. Dependencies on other functions or modules.\n"