save project

func.py

+def a():
+    total = []
+    while True:
+        unit=input("请输入单价：")
+        if unit=='q':
+            print('现在总计为：'+str(total))
+            return unit
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请输入整数！')
+            else:
+                total.append(int(unit))
+                print('现在总计为：'+str(total))
+                
+            finally:
+                print('-'*30)
+    
+while True:
+    a()
+
+# try:
+#     age=int(input('www'))
+# except:
+#     print('qqq')
+# print('aaa')
\ No newline at end of file