Untitled

#herkes ölür sevdigi icin biz ölürüz dostlar icin
#bakirkoy meydan gerisi heycan

import sys
class FlowerShop:
    def __init__(self):
        self.price=0
        print("Welcome to SEN1011 Flower Shop.")
    def __str__(self):
        print("""
        1. Lily($3 each)
        2. Peony($5 each)
        3. Rose($4 each)
        4. Clove($2 each)
        """)
    def returnPrice(self):
        return "You should pay:"+str(self.price)+"\n"+"Good Days"
    def inputForFlower(self):
        self.choice=input("Enter the flower type you want to buy:")
        
        if self.choice=="1":
            self.price+=3
        elif self.choice=="2":
            self.price+=5
        elif self.choice=="3":
            self.price+=4
        elif self.choice=="4":
            self.price+=2
        else:
            print("Wrong Input")
            sys.exit()
    def calculateTheAmount(self):
        self.amount=input("How many of them do you want to buy?")
        self.price=self.price*int(self.amount)
while True:
    try:
        FS=FlowerShop()
        FS.__str__()
        FS.inputForFlower()
        FS.calculateTheAmount()
        print(FS.returnPrice())
    except:
        print("Wrong Input")
        sys.exit()