save project

func.py

 def a():
     total = []
-    while True:
+    while True:   
         try:
-            unit=int(input("请输入单价："))
-            
+            unit=float(input("请输入单价："))
         except:
             print('请输入整数！')
         else:
-            if unit == 'q':
+            if unit == 'q':  
                 break
             else:
-                total.append(int(unit))
+                total.append(float(unit))
                 # total[0]=total[0]+unit
                 print('现在总计为：'+str(total))