Update app.py

app.py

@@ -176,7 +176,7 @@ def get_data():
 '''
 
 example4='''Fix vulnerability CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in the following code snippet.
-```
+
 def run(command, desc=None, errdesc=None, custom_env=None, live: bool = default_command_live) -> str:
     if desc is not None:
         print(desc)
@@ -202,7 +202,6 @@ def run(command, desc=None, errdesc=None, custom_env=None, live: bool = default_
             error_bits.append(f"stderr: {{result.stderr}}")
         raise RuntimeError("\n".join(error_bits))
     return (result.stdout or "")
-```
 '''
 
 chat_interface = gr.ChatInterface(