例:密碼必須有大寫字母,小寫字母,數字數組
password =____________ #__裏面能夠用input(),也能夠自定義輸入dom
A='ABCD.....'3d
B='abcd.......'code
C='1234.......'blog
count_1,count_2,count_3=False,False,False #給參數賦值排序
for i in password:input
if i in A:it
count_1=Truefor循環
if i in B:import
count_2=True
if i in C:
count_3=True
if count_1 and count_2 and count_3:
print('OK')
else:
print('密碼必須有大寫字母,小寫字母,數字')
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例:計算器
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例:隨機輸出
#######這是用VS code
########這是用Jupyter
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銀行輸密碼(3次)---------用for循環
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數組中隨機輸出:
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排序
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昨天的例題:
a=int(input('Enter today’s day: '))
b=int(input('Enter the number of days elapsed since today: '))
week=['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday']
wl=(a+b)%7
print("Today is %s and the future day is %s"%(week[a],week[wl]))
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a,b=map(int,input('輸入年份及月份 ').split(','))
if (a%4==0 and a%100!=0) or (a%400==0):
e=int( '29')
else:
e=int( '28')
if b==1 or b==3 or b==5 or b==7 or b==8 or b==10 or b==12 :
t=int( '31')
elif b==4 or b==6or b==9 or b==11:
t=int( '30')
else:
t==e
print('%d 年 %d 月份有 %d 天' %(a,b,t))
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########昨天寫死了,今天要補死了,啊啊啊啊啊