save project

func.py

+def a():
+    total = []
+    while True:
+        try:
+            unit=int(input("请输入单价："))
+            
+        except:
+            print('请输入整数！')
+        else:
+            if unit == 'q':
+                break
+            else:
+                total.append(int(unit))
+                # total[0]=total[0]+unit
+                print('现在总计为：'+str(total))
+    
+while True:
+    a()
+
+# try:
+#     age=int(input('www'))
+# except:
+#     print('qqq')
+# print('aaa')
\ No newline at end of file