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| num=int(input("输入一个数字:"))
def func1(n): for i in range(1,n+1): print(i) func1(num)
num=input("输入任意个数字(以空格隔开):")
def func2(num): lst = [float(i) for i in str1.split()] return sum(lst),min(lst),max(lst)
print(*func2(num))
def isLen5(*s): return [len(s)>5 for i in s] print(isLen5("hello","worldd","test"))
list1=["红⼼","梅花","⽅块","⿊桃"] list2=["A","2","3","4","5","6","7","8","9","10","j","q","k"]
def func4(l1,l2): return [(j,i) for i in l2 for j in l1] print(func4(list1,list2))
def printstar(x): for i in range(x//2, 0, -1): print("* "*i + " "*(x-2*i) + "* "*i) print(' '*x) for i in range(1, x//2 + 1): print("* "*i + " "*(x-2*i) + "* "*i) x=input("请输入一个大于1的奇数数字:") if x.isdigit() and int(x)>1 and int(x)%2==1 : x=int(x) printstar(x) else: print("输入不合法!")
str3=input("请输入两个字符串(以空格隔开):") str1,str2=str3.split()
def sCheck(s1,s2): for i in s1: for j in s2: if i == j : if i == s1[-1]: return True s2="".join(s2.split(j,1)[1:]) break return False print(sCheck(str1,str2))
data=[{'id':'1001','passwd':'123456','bat':'1000'}, {'id':'1002','passwd':'123456','bat':'2000'}, {'id':'1003','passwd':'123456','bat':'3000'}, {'id':'1004','passwd':'123456','bat':'4000'}] userdata={}
def CaoZuoYeMian(): menu="""----------操作⻚⾯---------- 1.存款 2.取款 3.查询余额 4.转账 5.退出 ----------------------------""" print(menu) while True: ctrl = input("请输入操作选项:") if ctrl == '1': CunKuan() elif ctrl == '2': QuKuan() elif ctrl == '3': ChaXun() elif ctrl == '4': ZhuanZhang() elif ctrl == '5': TuiChu() else: print("无效的操作选项,请重新输入!")
def CunKuan(): global userdata money=input("请输入存款金额:") money=checkMoney(money) userdata["bat"]=str(float(userdata["bat"])+money) print(f"您已成功存款{money},您当前的余额为:{userdata['bat']}") inputToReturn()
def QuKuan(): global userdata money=input("请输入取款金额:") money=checkMoney(money) if float(userdata["bat"]) >= money: userdata["bat"]=str(float(userdata["bat"])-money) print(f"您已成功取款{money},您当前的余额为:{userdata['bat']}") inputToReturn() else: print("您的余额不足!") inputToReturn()
def ChaXun(): global userdata print(f"您当前的余额为:{userdata['bat']}") inputToReturn()
def ZhuanZhang(): global userdata skzh=input("请输入收款账号:") if skzh==userdata['id']: print("收款账号不能是自己!") inputToReturn() for i in data: if i['id']==skzh: money=input("请输入转帐金额:") money=checkMoney(money) if float(userdata["bat"]) > money: userdata["bat"]=str(float(userdata["bat"])-money) print(f"您已成功转帐{money},您当前的余额为:{userdata['bat']}") inputToReturn() else: print("您的余额不足!") inputToReturn()
print("收款账号不存在!") inputToReturn()
def TuiChu(): global userdata esc=input("请问是否退出? y/n:") if esc.lower() == 'y' or esc.lower() == 'yes': print("已成功退出,请取回您的银行卡") exit() else: CaoZuoYeMian()
def checkMoney(m): try: m=float(m) if m <=0 : print("金额必须大于0!") inputToReturn() return m except ValueError: print("输入不合法!") inputToReturn()
def inputToReturn(): input("输入任意键返回主菜单..") CaoZuoYeMian()
def main(): global userdata while True: print("----------欢迎使用ATM机----------") userid=input("请输入账号:") pwd=input("请输入密码:") isLogin=False for i in data: if i['id']==userid and i['passwd']==pwd: isLogin=True userdata=i break
if isLogin==True: print("登录成功,请进⾏下列操作:") CaoZuoYeMian() else: print("账号或密码错误!")
if __name__ == "__main__": main()
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