python计算工资个税

# -*- coding: utf-8 -*-

total = int(input("税前总计:"))

#公积金10%
Gongjijin = total * 0.1
print("公积金个人缴纳：%.2f"  %Gongjijin)
#养老保险8%，医保2%，失业0.4%，合计10.4%
Shebao    = total * 0.104
yingnashui = total - Gongjijin - Shebao

print("扣除五险一金还剩：%.2f"  %yingnashui )

#应纳税所得额=应税收入-个人扣缴社保-个人扣缴公积金-个税起征点
yingnashui = float (yingnashui) - 3500

def shui(x):         #阶梯纳税表
    if x < 1500:
        return x * 0.03
    elif x <= 0:
        return 'Error'
    elif (x>1500 and x<=4500):
        return (x*0.10 - 105)
    elif x>4500 and x<=9000:
        return (x*0.20 - 555)
    elif x>9000 and x<=35000:
        return (x*0.25 - 1005)
    elif x>3500 and x<=55000:
        return (x*0.3 - 2755)
    elif x>55000 and x<=80000:
        return(x*0.35 - 5505)
    elif x>80000:
        return (x*0.45 - 13505)

tax = shui(yingnashui)


print("税额共计：%.2f"   %tax)

result = yingnashui - shui(yingnashui) +3500

print ("税后剩余：%.2f"  %result)

input ("按任意键退出")