如何对pandas中的特定列求和

Failed to create completion as the model generated invalid Unicode output. Unfortunately, this can happen in rare situations. Consider reviewing your prompt or reducing the temperature of your request. You can retry your request, or contact us through an Azure support request at: https://go.microsoft.com/fwlink/?linkid=2213926 if the error persists. (Please include the request ID a8434bc9-ee35-4c36-93b7-957a37c825fa in your message.)