① 设计一个python程序,计算人民币与其它货币之间汇率的转化关系
两者为同向关系。人民币币值高则汇率也高。汇率是指本币与外币之间的比值。当人民币币值升高时,势必在同等汇率下,一定本币可以兑换外币,这就是人民币汇率高的表现。也就是说人民币币值高是汇率高的前提,汇率是币值的表现。
② python 汇率 编程
据观察小数点后只需保留两位有效数字
另:程序较简单,忽略了精度问题
defcal(money):
try:
money=float(money)
ifmoney<0:raiseValueError
AUD=0.96*money
USD=0.75*money
Euro=0.67*money
DBP=0.496*money
exceptException,e:
print"ERROR!Pleaseinputvalidmoney,"
else:
print"NZ$%0.2fAUD%0.2fUSD%0.2fEURO%0.2fGBP%0.2f"%(money,AUD,USD,Euro,DBP)
测试程序:
cal("99999")
输出:NZ$9999.00AUD9599.04USD7499.25EURO6699.33GBP4959.50
cal(99999)
输出:NZ$9999.00AUD9599.04USD7499.25EURO6699.33GBP4959.50
cal(99999.9999)
输出:NZ$10000.00AUD9600.00USD7500.00EURO6700.00GBP4960.00
cal(-10.99)
输出:ERROR!Pleaseinputvalidmoney,
③ 用python 怎么 解 将100元兑换为1元、5、10元的零钱,请问有多少种兑换方法
cnt = 0
for i in xrange(100 / 1 + 1):
for j in xrange((100 - i * 1) / 5 + 1):
for k in xrange ((100 - i * 1 + j * 5) / 10 + 1):
if i * 1 + j * 5 + k * 10 == 100:
print "1:", i, "5:", j, "10:", k
cnt += 1
print cnt
结果如下,总共121种
1: 0 5: 0 10: 10
1: 0 5: 2 10: 9
1: 0 5: 4 10: 8
1: 0 5: 6 10: 7
1: 0 5: 8 10: 6
1: 0 5: 10 10: 5
1: 0 5: 12 10: 4
1: 0 5: 14 10: 3
1: 0 5: 16 10: 2
1: 0 5: 18 10: 1
1: 0 5: 20 10: 0
1: 5 5: 1 10: 9
1: 5 5: 3 10: 8
1: 5 5: 5 10: 7
1: 5 5: 7 10: 6
1: 5 5: 9 10: 5
1: 5 5: 11 10: 4
1: 5 5: 13 10: 3
1: 5 5: 15 10: 2
1: 5 5: 17 10: 1
1: 5 5: 19 10: 0
1: 10 5: 0 10: 9
1: 10 5: 2 10: 8
1: 10 5: 4 10: 7
1: 10 5: 6 10: 6
1: 10 5: 8 10: 5
1: 10 5: 10 10: 4
1: 10 5: 12 10: 3
1: 10 5: 14 10: 2
1: 10 5: 16 10: 1
1: 10 5: 18 10: 0
1: 15 5: 1 10: 8
1: 15 5: 3 10: 7
1: 15 5: 5 10: 6
1: 15 5: 7 10: 5
1: 15 5: 9 10: 4
1: 15 5: 11 10: 3
1: 15 5: 13 10: 2
1: 15 5: 15 10: 1
1: 15 5: 17 10: 0
1: 20 5: 0 10: 8
1: 20 5: 2 10: 7
1: 20 5: 4 10: 6
1: 20 5: 6 10: 5
1: 20 5: 8 10: 4
1: 20 5: 10 10: 3
1: 20 5: 12 10: 2
1: 20 5: 14 10: 1
1: 20 5: 16 10: 0
1: 25 5: 1 10: 7
1: 25 5: 3 10: 6
1: 25 5: 5 10: 5
1: 25 5: 7 10: 4
1: 25 5: 9 10: 3
1: 25 5: 11 10: 2
1: 25 5: 13 10: 1
1: 25 5: 15 10: 0
1: 30 5: 0 10: 7
1: 30 5: 2 10: 6
1: 30 5: 4 10: 5
1: 30 5: 6 10: 4
1: 30 5: 8 10: 3
1: 30 5: 10 10: 2
1: 30 5: 12 10: 1
1: 30 5: 14 10: 0
1: 35 5: 1 10: 6
1: 35 5: 3 10: 5
1: 35 5: 5 10: 4
1: 35 5: 7 10: 3
1: 35 5: 9 10: 2
1: 35 5: 11 10: 1
1: 35 5: 13 10: 0
1: 40 5: 0 10: 6
1: 40 5: 2 10: 5
1: 40 5: 4 10: 4
1: 40 5: 6 10: 3
1: 40 5: 8 10: 2
1: 40 5: 10 10: 1
1: 40 5: 12 10: 0
1: 45 5: 1 10: 5
1: 45 5: 3 10: 4
1: 45 5: 5 10: 3
1: 45 5: 7 10: 2
1: 45 5: 9 10: 1
1: 45 5: 11 10: 0
1: 50 5: 0 10: 5
1: 50 5: 2 10: 4
1: 50 5: 4 10: 3
1: 50 5: 6 10: 2
1: 50 5: 8 10: 1
1: 50 5: 10 10: 0
1: 55 5: 1 10: 4
1: 55 5: 3 10: 3
1: 55 5: 5 10: 2
1: 55 5: 7 10: 1
1: 55 5: 9 10: 0
1: 60 5: 0 10: 4
1: 60 5: 2 10: 3
1: 60 5: 4 10: 2
1: 60 5: 6 10: 1
1: 60 5: 8 10: 0
1: 65 5: 1 10: 3
1: 65 5: 3 10: 2
1: 65 5: 5 10: 1
1: 65 5: 7 10: 0
1: 70 5: 0 10: 3
1: 70 5: 2 10: 2
1: 70 5: 4 10: 1
1: 70 5: 6 10: 0
1: 75 5: 1 10: 2
1: 75 5: 3 10: 1
1: 75 5: 5 10: 0
1: 80 5: 0 10: 2
1: 80 5: 2 10: 1
1: 80 5: 4 10: 0
1: 85 5: 1 10: 1
1: 85 5: 3 10: 0
1: 90 5: 0 10: 1
1: 90 5: 2 10: 0
1: 95 5: 1 10: 0
1: 100 5: 0 10: 0
121
④ 求python代码。货币转换人民币对美元。格式为: 人民币:20 美元:xxx
def func(money):
return f'人民币:20美元:{money*20}'
不大懂你的意思,但是感觉很简单23333,不知道你要的效果,你最好举个例子,比如输入什么,输出什么
⑤ 如何通过Python提取网页实时汇率
这个和用不用python没啥关系,是数据来源的问题。 调用淘宝API,使用 api相关接口获得你想要的内容,我 记得api中有相关的接口,你可以看一下接口的说明。 用python做爬虫来进行页面数据的获龋。
⑥ python这个汇率转换程序怎么编写
可以参考代码:
def test(n):
if n[-1]=="R":
return str(int(n[0:-1])/6.5)+"D"
elif n[-1]=="D":
return str(int(n[0:-1])*6.5)+"R"
或是可以使用input获取键盘输入的字符,而不是作为方法的传入参数n
⑦ 设计一个python程序,计算人民币与其它货币之间汇率的兑换关系
两者为同向关系。人民币币值高则汇率也高。汇率是指本币与外币之间的比值。当人民币币值升高时,势必在同等汇率下,一定本币可以兑换外币,这就是人民币汇率高的表现。也就是说人民币币值高是汇率高的前提,汇率是币值的表现。
拓展资料
汇率是指一国货币与另一国货币的比率或比价,或者说是用一国货币表示的另一国货币的价格。汇率变动对一国进出口贸易有着直接的调节作用。在一定条件下,通过使本国货币对外贬值,即让汇率下降,会起到促进出口、限制进口的作用;反之,本国货币对外升值,即汇率上升,则起到限制出口、增加进口的作用。
资料来源:网络
⑧ 有没有大佬会用python编汇率转换的程序
[sorted(L).index(i) + 1 for i in L] L是输入的序列。
⑨ python中,这三种赋值方式有区别吗
没区别,结果都是使a赋值为5,b赋值为6。因为赋值时,列表[5,6]和元组(5,6)都会展开,变成5,6。
下图很好地反应了这点:
输出