Test 2: Testing calculator functions...
Traceback (most recent call last):
  File "<stdin>", line 5, in <module>
  File "/home/llmeval/llmeval/runs/run_20251219_150023/task10_multiple_tests/openrouter-google-gemini-2.5-flash-preview-09-2025/workspace/input/calculator.py", line 12
    return \"Division by zero error\"
            ^
SyntaxError: unexpected character after line continuation character