save project

func.py

-#total = []
-#def caidan():
-#    while True:
-#        unit= input("请输入：")
-#        if unit== 'q':
-#            break
-#        else:
-#            total.append(unit)
-#caidan()
-#print(total)
-#try:
-#    a=input("请输入")
-#    b=a/2
-#except:
-#    a=int(input("请重新输入"))
-#    print(a/2)
-def  add(a,b):
-    return a+b
-print(add(1,2))
\ No newline at end of file
+def caidan():
+    total=[]
+    while True:
+        unit= input("请输入价格")
+        if unit=='q':
+            break
+        else:   
+            try:
+                unit=int(unit)
+            except:
+                continue
+            total.append(unit)
+    return total       
+print(caidan())            
\ No newline at end of file