save project

func.py

+total = []
+
+def sum_price():
+    tmp=""
+    while True:
+        tmp=input("请输入：")
+        try:
+            unit=int(tmp) 
+        except:
+            if tmp== 'q':
+                break
+            else:
+                print("输入数字，价格为数字")      
+        else:
+            total.append(unit)
+    print(total)
+
+sum_price()
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