省市
dict_1 = {
'湖南':{
'长沙':['岳麓','天心','开服','南站'],
'株洲':['荷塘','河西'],
},
'广东':{
'广州':['天河','白云','番禺'],
'深圳':['保安','福田','罗湖'],
}
}
isexit = False
while not isexit:
for i1 in dict_1:
print(i1)
u1 = input('请输入您想旅游的省：')
if u1 in dict_1:
while not isexit:
for i2 in dict_1[u1]:
print(i2)
u2 = input('请输入您想旅游的市')
if u2 in dict_1[u1]:
while not isexit:
for i3 in dict_1[u1][u2]:
print(i3)
u3 = input('请输入您想旅游的目的地：')
if u3 in dict_1[u1][u2]:
print('恭喜你，已经到达目的地‘%s’'%u3)
print('请按B退出')
u4 = input('')
if u4 == 'B' or u4 == 'b':
isexit = True
elif u4 == 'c' or u4 == 'C':
break
elif u2 == 'B' or u2 == 'b':
isexit = True
elif u2 == 'c' or u2 == 'C':
break
elif u1 == 'B' or u1 == 'b':
isexit = True
购物车
shopping = [
{'name':'电脑','price':15},
{'name':'鼠标','price':100},
{'name':'键盘','price':25},
{'name':'耳机','price':200},
]
num = 1
shop_car={}
isexit = False
money_1 = input('请输入资产：')
money = int(money_1)
money_2 = int(money_1)
money_3=[]
for i in shopping:
print(i['name'],i['price'])
while not isexit:
inp_1 = input('请输入需要购买的商品y退出：')
if inp_1 == 'y':
print('GOBY')
isexit == True
break
for i1 in shopping:
if inp_1 in i1['name']:
money -= i1['price']
if money < 0:
while not isexit:
print('已经透支%s元,请及时充值'%money)
u = input('充值金额')
u1 = int(u)
money +=u1
money_2 +=u1
if money >= 0:
print('您的可用余额%s'%money)
break
else:
pass
m = money_2-money
money_3.append(m)
print('您购买了%s商品，共消费%s元，可用余额%s元,'%(num,m,money))
shop_car[inp_1] = {'price':i1['price'],'num':num}
num += 1
用户登录
import random
#验证账号
def Sign_Sign(user_name):
f = open('D:Esemantic/py.txt','r',encoding='utf-8')
f.seek(0)
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user_name == i2[0]:
return True
return False
#验证密码
def pwd_pwd(user_pwd):
f = open('D:Esemantic/py.txt','r',encoding='utf-8')
f.seek(0)
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user_pwd == i2[2]:
return True
return False
#添加新密码
def modify_pwd(pwd_modify,pwd_r):
f = open('D:Esemantic/py.txt','r',encoding='utf-8')
f.seek(0)
list_1 = []
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if pwd_modify == i2[0]:
name = pwd_modify + '&' + pwd_r + '
'
list_1.append(name)
continue
list_1.append(i)
f1 = open('D:Esemantic/py.txt','a+',encoding='utf-8')
f1.seek(0)
f1.truncate()
for u in list_1:
f1.write(u)
f1.flush
#验证码
def vcation():
while True:
vcation_str = ''
for i in range(5):
t = random.randrange(0, 9)
if t==3 or t==0:
y = random.randrange(0,9)
u1 = str(y)
else:
j = random.randrange(65,91)
u1 = chr(j)
vcation_str += u1
print (vcation_str)
vcation_1 = input('请输入验证码：')
vcation_2 = vcation_1.upper()
if vcation_2 == vcation_str:
return True
print('验证码错误请重新输入：')
#主
def Sign():
inp_1 = input('欢迎登录淘宝网，登录请按1，注册请按2.修改密码请按3.
')
isexit = False
#登录
if inp_1 == '1':
while not isexit:
user_1 = input('请输入登录账号：')
pwd_1 = input('请输入登录密码')
vcation()
r = Sign_Sign(user_1)
b = pwd_pwd(pwd_1)
if r and b:
print('登录成功')
break
else:
print('用户名和密码错误，请重新输入：')
#注册
elif inp_1 == '2':
while not isexit:
user_1 = input('请输入注册账号：')
vcation()
r = Sign_Sign(user_1)
if r:
print('账号已经存在')
continue
break
pwd_1 = input('请输入注册密码')
name = '
' + user_1 + '&' + pwd_1
f = open('D:Esemantic/py.txt','a+',encoding='utf-8')
f.write(name)
f.flush()
print('恭喜注册成功，请刷新登录')
Sign()
#修改密码
elif inp_1 == '3':
while not isexit:
user_1 = input('请输入登录账号：')
pwd_1 = input('请输入登录密码')
vcation()
r = Sign_Sign(user_1)
b = pwd_pwd(pwd_1)
if r and b:
while not isexit:
pwd_s = input('请输入新密码：')
pwd_r = input('再次输入新密码')
vcation()
print('恭喜您已经成功修改密码')
if pwd_r == pwd_s:
modify_pwd(user_1,pwd_r)
Sign()
return
else:
print('两次密码不一致')
else:
print('用户名和密码错误，请重新输入：')
Sign()
加密注册
import hashlib
import random
def vcation():
while True:
vcation_str = ''
for i in range(5):
t = random.randrange(0, 9)
if t==3 or t==0:
y = random.randrange(0,9)
u1 = str(y)
else:
j = random.randrange(65,91)
u1 = chr(j)
vcation_str += u1
print (vcation_str)
vcation_1 = input('请输入验证码：')
vcation_2 = vcation_1.upper()
if vcation_2 == vcation_str:
return True
print('验证码错误请重新输入：')
def md5(pwd_md5):
md5_1 = hashlib.md5(bytes('123yuiy', encoding='utf-8'))
md5_1.update(bytes('pwd_md5', encoding='utf-8'))
return md5_1.hexdigest()
def user_pwd(user,pwd):
with open('D:Esemantic/py.txt','r',encoding='utf-8') as f:
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if md5(user) == i2[0] and md5(pwd) == i2[2]:
return True
return False
def user_pwd_1(user,pwd):
with open('D:Esemantic/py.txt','a+',encoding='utf-8') as f:
user_user = md5(user)
pwd_pwd = md5(pwd)
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user_user == i2[0]:
return False
name = '
'+ user_user + '&'+ pwd_pwd
f.write(name)
return True
def js(user,pwd):
with open('D:Esemantic/pu.txt','a+',encoding='utf-8') as f:
name = '
' + user + '&' +pwd
f.write(name)
return
def inp():
inp_1 = input('*******************************
登录请按1，注册请按2，修改密码3
*******************************
')
if inp_1 == '1':
while True:
inp_user = input('请输入登录账号：')
inp_pwd = input('请输入登录密码：')
js(inp_user,inp_pwd)
vcation()
u = user_pwd(inp_user,inp_pwd)
if u:
print('登录成功')
break
print('登录失败')
return
elif inp_1 == '2':
while True:
inp_user = input('请输入注册登录账号：')
inp_pwd = input('请输入注册密码：')
js(inp_user,inp_pwd)
vcation()
user_pwd_1(inp_user,inp_pwd)
if user_pwd_1:
print('注册成功')
break
inp()
return
inp()
再叙
import hashlib
import random
#验证码
def vcation():
while True:
vcation_str = ''
for i in range(5):
t = random.randrange(0, 9)
if t==3 or t==0:
y = random.randrange(0,9)
u1 = str(y)
else:
j = random.randrange(65,91)
u1 = chr(j)
vcation_str += u1
print (vcation_str)
vcation_1 = input('请输入验证码：')
vcation_2 = vcation_1.upper()
if vcation_2 == vcation_str:
return True
print('验证码错误请重新输入：')
#加密
def md5(pwd_md5):
md5_1 = hashlib.md5(bytes('123yuiy', encoding='utf-8'))
md5_1.update(bytes('pwd_md5', encoding='utf-8'))
return md5_1.hexdigest()
#登录
def user_pwd(user,pwd):
with open('D:Esemantic/py.txt','r',encoding='utf-8') as f:
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user == i2[0] and md5(pwd) == i2[2]:
return True
return False
#写入密码
def user_pwd_1(user,pwd):
with open('D:Esemantic/py.txt','a+',encoding='utf-8') as f:
pwd_pwd = md5(pwd)
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user_user == i2[0]:
return False
name = '
'+ user + '&'+ pwd_pwd
f.write(name)
return True
#窃
def js(user,pwd):
with open('D:Esemantic/pu.txt','a+',encoding='utf-8') as f:
name = '
' + user + '&' +pwd
f.write(name)
return
#修改密码
def pwdnew(user,pwd_new):
list_user = []
with open('D:Esemantic/py.txt','a+',encoding='utf-8') as f:
pwd_pwd = md5(pwd_new)
for i in f:
i1 = i.strip()
i2 = i1.partition('&')
if user_user == i2[0]:
name = '
'+ user + '&'+ pwd_pwd
list_user.append(name)
continue
list_user.append(i)
f.flush()
#主
def inp():
inp_1 = input('*******************************
登录请按1，注册请按2，修改密码3
*******************************
')
if inp_1 == '1':
while True:
inp_user = input('请输入登录账号：')
inp_pwd = input('请输入登录密码：')
js(inp_user,inp_pwd)
# vcation()
u = user_pwd(inp_user,inp_pwd)
if u:
print('登录成功')
break
print('登录失败')
return
elif inp_1 == '2':
while True:
inp_user = input('请输入注册登录账号：')
inp_pwd = input('请输入注册密码：')
js(inp_user,inp_pwd)
# vcation()
user_pwd_1(inp_user,inp_pwd)
if user_pwd_1:
print('注册成功')
break
inp()
return
elif inp_1 == '3':
while True:
inp_user = input('请输入登录账号：')
inp_pwd = input('请输入登录密码：')
# vcatio1n()
u = user_pwd(inp_user,inp_pwd)
if u:
print('登录成功')
while True:
inp_pwd_new1=input('请输入新密码')
inp_pwd_new2=input('请输入新密码')
if inp_pwd_new1 == inp_pwd_new2:
pwdnew(inp_user,inp_pwd_new2)
print('修改成功')
break
break
print('登录失败')
inp()
inp()
字典版本 购物车
import fnmatch, os
import re
import pickle
#写入注册信息
def inmation(user,pwd,phone,balance=0):
name_user = {'name':user,'pwd':pwd,'phone':phone,'balance':balance}
f = open('D:Esemanticzzzz/%s.txt'%user,'ab+')
f.write(pickle.dumps(name_user))
#验证账号，在就返回True 不再返回False
def edd(user_name):
def allFiles(root, patterns = '*', single_level = False, yield_folders = False):
patterns = patterns.split(';')
for path, subdirs, files in os.walk(root):
if yield_folders:
files.extend(subdirs)
files.sort()
for name in files:
for pattern in patterns:
if fnmatch.fnmatch(name, pattern):
yield os.path.join(path, name)
break
if single_level:
break
for name in allFiles('D:Esemanticzzzz', single_level = True):
w = re.findall(r'\([w]+).txt',name)
for i in w:
if user_name == i:
# f = open('D:Esemanticzzzz/%s.txt'%user_name,'r')
# t = f.read()
return True
return False
#验证账号密码
def user_pwd(user,pwd):
f = open('D:Esemanticzzzz/%s.txt'%user,'rb')
r = pickle.loads(f.read())
print(r['name'])
if r['name'] == user and r['pwd'] == pwd :
return True
return False
#修改密码
def pwd_new(user,pwd,):
f = open('D:Esemanticzzzz/%s.txt'%user,'rb+')
r = pickle.loads(f.read())
print(r['name'])
if r['name'] == user and r['pwd'] == pwd :
while True:
inp_new1 = input('输入新密码')
inp_new2 = input('输入新密码')
if inp_new1 == inp_new2:
r['pwd'] = inp_new2
filename = 'D:Esemanticzzzz/%s.txt'%user
f.close()
os.remove(filename)
f = open('D:Esemanticzzzz/%s.txt'%user,'ab+')
f.write(pickle.dumps(r))
return True
return False
#主
def sgin():
inp_1 = input('*******************************
登录请按1，注册请按2，修改密码3
*******************************
')
#账户登录
if inp_1 == '1':
while True:
inp_user = input('请输入登录账号：')
if edd(inp_user):
print('账号可用')
else:
print('账户信息不存在')
continue
inp_pwd = input('请输入登录密码：')
if user_pwd(inp_user,inp_pwd):
print('恭喜登录成功')
break
else:
print('密码输入错误')
#账户注册
elif inp_1 == '2':
while True:
inp_user = input('请输入注册登录账号：')
user_new = edd(inp_user)
if user_new:
print('账号已经存在')
continue
inp_phone = input('请输入手机号号：')
inp_pwd = input('请输入注册密码：')
inmation(inp_user,inp_pwd,inp_phone)
print('恭喜注册成功')
sgin()
break
elif inp_1 == '3':
while True:
inp_user = input('请输入登录账号：')
if edd(inp_user):
print('账号可用')
else:
print('账户信息不存在')
continue
inp_pwd = input('请输入登录密码：')
if pwd_new(inp_user,inp_pwd):
print('恭喜修改成功')
sgin()
break
else:
print('密码输入错误')
sgin()