目前想通过提取本地excel文件创建数据表，在sql语句这出了一些问题

想要将本地excel文件名作为表名，表格中第一行作为字段，现在好像是sql语句不能使用变量？有帮助必采纳

def ct(request):    if request.method == 'GET':        return render(request, "create_table.html")    if request.method == 'POST':        f = request.FILES.get('file')        path = r"D:\pythonProject3\bphweb\app01\static\upload_excel"  # 文件夹目录        files = os.listdir(path)        excel_name = files[0].split(".xlsx")[0]        print(excel_name)        wb = xlrd.open_workbook(filename=excel_name,file_contents=f.read())        table = wb.sheets()[0]        nrow_value = table.row_values(0)        print(nrow_value)        ziduan_1 = nrow_value[0]        ziduan_2 = nrow_value[1]        ziduan_3 = nrow_value[2]        from django.db import connection        cursor = connection.cursor()        sqll = "create table %s (%s int,%s int,%s int);"        cursor.execute(sqll,[excel_name,ziduan_1,ziduan_2,ziduan_3])    return HttpResponse("建立成功")