Update app.py

app.py

@@ -517,7 +517,7 @@ def extract_answer(full_response, instructions=None):
             full_response = re.sub(instruction_pattern, "", full_response, flags=re.IGNORECASE | re.DOTALL)
 
         # Remove any remaining instruction-like phrases at the beginning of the response
-         lines = full_response.split('\n')
+        lines = full_response.split('\n')
         starters = ["answer:", "response:", "here's", "here is"]
         while lines and any(lines[0].strip().lower().startswith(starter) for starter in starters):
             lines.pop(0)