用python实现宠物管理系统

PETS = []  #全局变量

def add_pet():
	ID = input("请输入宠物编号：")
	name = input("请输入宠物名称：")
	category = input("请输入宠物种类:")
	price = input("请输入宠物价格：")
	pet = {id:ID,name:name,category:category,price:price}
	PETS.append(pet)
	print("恭喜宠物添加成功！")

def search_pet():
	name = input("请输入宠物名称：")
	for pet in PETS:
		if pet[name] ==name:
			text = "编号：{},名称:{},种类:{},价格:{}".format(
				pet[id],
				pet[name],
				pet["category"],
				pet[price]
				)
			print(text)

def delete_pet():
	ID = input("请输入宠物编号：")
	for pet in PETS:
		if pet[id] == ID:
			PETS.remove(pet)
			print("删除宠物成功！")
			break

def list_pet():
	for pet in PETS:
		text = "编号：{},名称:{},种类:{},价格:{}".format(
				pet[id],
				pet[name],
				pet["category"],
				pet[price]
				)
		print(text)

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.退出宠物)
	print(=*30)

	while True:
		option = input("请输入选项：")

		if option == 1:
			add_pet()
		elif option == 2:
			search_pet()
		elif option == 3:
			delete_pet()
		elif option == 4:	
			list_pet()
		elif option == 5:	
			break
		else:
			print("请输入正确的选项")
main()