The required arg is `question` not `query`
@ -97,7 +97,7 @@
"from pydantic import BaseModel, Field\n",
"\n",
"class CalculatorInput(BaseModel):\n",
" query: str = Field(description=\"should be a math expression\")\n",
" question: str = Field()\n",
" \n",
"tools.append(\n",