runtime error

Exit code: 1. Reason: File "/app/app.py", line 239 items = [f"<li>{re.sub(r'^\d+\.\s*', '', line).strip()}</li>" for line in para.split('\n') if re.match(r'^\d+\.', line)] ^^^ SyntaxError: f-string expression part cannot include a backslash

Container logs: