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python有健康值的宠物系统

来源:萌宠菠菠乐园 时间:2024-09-23 14:45

PETS= []

FILENAME ='pets.txt'

try:

with open(FILENAME, 'r', encoding='utf-8')as fp:

for linein fp:

info = line.split("/")

ID = info[0]

name = info[1]

categary = info[2]

price = info[3]

PETS.append({'id':ID,'name':name,'categary':categary,'price':price})

except FileNotFoundError:

fp =open(FILENAME,'w',encoding='utf-8')

fp.close()

def add_pet():

Id =input('请输入宠物编号:')

name =input('请输入宠物名:')

categary =input('请输入宠物名称:')

price =input('请输入宠物价格:')

pet = {'id':Id,'name':name,'categary':categary,'price':price}

PETS.append(pet)

print('恭喜你添加成功')

def search_pet():

name =input('请输入宠物的名字: ')

for petin PETS:

if name == pet['name']:

test ="编号:{},姓名:{},名称:{},价格:{}".format(

pet['id'],

pet['name'],

pet['categary'],

pet['price']

)

print(test)

def del_pet():

pet_id =input('请输入要删除宠物的编号:')

for petin PETS:

if pet_id == pet['id']:

PETS.remove(pet)

print('删除成功')

break

def list_pet():

for petin PETS:

test ="编号:{},姓名:{},名称:{},价格:{}".format(

pet['id'],

pet['name'],

pet['categary'],

pet['price']

)

print(test)

def exit_program():

with open(FILENAME,'w',encoding='utf-8')as fp:

lines = []

for pet in PETS:

test ="{ID}/{name}/{categary}/{price}".format(#格式化成字符串才可以保存

ID = pet['id'],

name = pet['name'],

categary = pet['categary'],

price = pet['price']

)

print(test)

lines.append(test+'n')

fp.writelines(lines)

def main():

print('='*30)

print('1.添加宠物')

print('2.查找宠物')

print('3.删除宠物')

print('4.列出宠物')

print('5.退出程序')

print('='*30)

while True:

option =input('请输入序号:')

if option =='1':

add_pet()

elif option =='2':

search_pet()

elif option =='3':

del_pet()

elif option =='4':

list_pet()

elif option =='5':

exit_program()

break

else:

print('请输入正确的选项')

main()

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