以下代码有什么问题,它不断给出错误“并非所有参数都在字符串格式化期间转换”:
mealPrice = raw_input ("How much did you pay for your meal?: ")
hst1 = 0.13
hst1 = int(hst1)
totalprice = (float(mealPrice) * hst1)
print "Cost of meal", mealPrice
print "Taxes", hst
print "-------------------------------"
print "Total", totalPrice