buy flowers

Author: qiwsir

newcodes/answers/q65.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+class Flower:
+    def __init__(self, price_table):
+        self.price_table = price_table
+
+    def buy_flower(self, count, name):
+        if name in self.price_table:
+            self.count = count
+            self.name = name
+            self.sales = self.price_table[self.name] * self.count
+        else:
+            self.sales = 0 
+
+    def total(self):
+        return self.sales
+
+if __name__ == "__main__":
+    price = {"petunia":50, "pansy":15, "rose":75, "violet":20, "carnation":80}
+    print(price)
+    f = Flower(price)
+    while True:
+        my = input("input the name of flower:('q'-exit)")
+        if my == "q":
+            print("Bye")
+            break
+        else:
+            count = int(input("input the number that you want to buy_flower:"))
+            f.buy_flower(count, my)
+            print("You should pay:{0}".format(round(f.total(), 2)))
+