Python函數
一、定義g到kg的轉換函數,效果如圖:
def change(a):
print(str(float(a)*0.001) + 'kg')
a = input('請輸入數字:')
change(a)
def ghuankg(a):
return a/1000
x = input("請輸入數字:")
print(ghuankg(x))
二、輸入姓名,隱藏名字,效果如圖:
提示:字符串的索引切片、字符串的replace方法
def change_name(name):
hiding_number = name.replace(name[1:], '*' * (len(name)-1))
print(hiding_number)
a = input('請輸入姓名:')
change_name(a)
def xingming(a):
if len(a)<2:
print(a)
elif len(a)==2:
print(a[len(a)-1]+'*')
elif len(a)>2:
print(a.replace(a[1:(len(a)+1)],'*'*(len(a)-1)))
xingming('哈')
xingming('哈哈')
xingming('1234')