Python的条件语句和循环

# 1到100 的随机数，计算机出数，人猜数字
from random import randint

is_correct = False
count = 0
index = randint(1, 100)
print(index)
while not is_correct: # while True 条件恒成立
    thy_answer = int(input('请输入数字：'))
    if thy_answer == index:
        print('恭喜你答对啦！')
        is_correct = True # break 跳出循环
    elif thy_answer > index:
        print('数字偏大！')
        is_correct = False
    else:
        print('数字偏小！')
        is_correct = False
    if count > 7:
        print('你的智商余额不足，请尽快充值！')
    count += 1

#1、用turtle模块绘制更复杂的图形
import turtle as tr

"""
# 画太阳花
tr.pencolor('red')
tr.begin_fill()
tr.fillcolor('yellow')
while True:
    tr.forward(300)
    tr.left(170)
    if abs(tr.pos()) < 1:# 画笔是否回到原点
        break
tr.end_fill()
tr.hidetr()
tr.mainloop()

"""
# 画几何图形
tr.pencolor('red')
count = 1
tr.left(20)
lenght = 20
while count < 24:
    if count % 6 == 0:
        lenght += 10
    tr.forward(lenght)
    for _ in range(5):
        tr.right(60)
        tr.forward(lenght)
    count += 1
tr.hideturtle()

tr.mainloop()
# 2、反转的猜数字（人出数，计算机猜）
from random import randint

is_correct = False
count = 0
index = int(input('请输入数字：'))
answer = 50
while not is_correct: # while True 条件恒成立
    
    if answer == index:
        print('恭喜你答对啦！ %d' % answer)
        is_correct = True # break 跳出循环
    elif answer > index:
        print('数字偏大！ %d' % answer)
        answer = randint(0,answer)
        is_correct = False
    else:
        print('数字偏小！ %d' % answer)
        answer = randint(answer, 100)
        is_correct = False

    #count += 1
    #if count > 7:

     #   print('你的智商余额不足，请尽快充值！')

#3、人机猜拳（计算机产生随机数表示剪刀石头布）
# 1：剪刀 2：石头 3：布
from random import randint

p_score = 10
c_score = 10
score = 2
while True:
    if p_score <= 0:
        print('一号选手输了！')
        break
    if c_score <= 0:
        print('二号选手输了！')
        break
    p_num = int(input('一号选手出拳：'))
    c_num = randint(1, 3)
    print('二号选手出拳：%d' % c_num)
    
    if p_num == c_num:
        pass
    elif p_num == 1 and c_num == 2:
        p_score -= score
        c_score += score
    elif p_num == 1 and c_num == 3:
        p_score += score
        c_score -= score
    elif p_num == 2 and c_num == 1:
        p_score += score
        c_score -= score
    elif p_num == 2 and c_num ==3:
        p_score -= score
        c_score += score
    elif p_num == 3 and c_num == 1:
        p_score -= score
        c_score += score
    elif p_num == 3 and c_num == 2:
        p_score += score
        c_score -= score
    print('一号选手的分数：%d, 二号选手的分数：%d' % (p_score, c_score))

  
"""
4、计算个人所得税
总收入 - 五险一金 > 3500
(总收入 - 五险一金 - 3500) * 税率 - 速算扣除数
15800 - 3200 - 3500
"""
totalMoney = float(input('请输入税前工资：'))
# python2 的input输入的数据类型跟随数据转换的  raw_input不带类型转换
safeMoney = float(input('请输入五险一金：'))
baseMoney = 3500 # 工资起征点
# rate1:税率
# data:速算扣除数
currentdata = (totalMoney - safeMoney - baseMoney) # 全月应纳税所得额
if currentdata <= 0:
    rate = 0
    data = 0
elif currentdata <= 1500:
    rate = 0.03
    data = 0
elif currentdata <= 4500:
    rate = 0.1
    data = 105
elif currentdata <= 9000:
    rate = 0.2
    data = 555
elif currentdata <= 35000:
    rate = 0.25
    data = 1005
elif currentdata <= 55000:
    rate = 0.3
    data = 2755
elif currentdata <= 80000:
    rate = 0.35
    data = 5505
else:
    rate = 0.45
    data = 13505
print('个人所得税：￥%.2f' % abs((currentdata * rate - data)))
print('税后工资：￥%.2f' % (totalMoney - safeMoney - abs((currentdata * rate - data))))