save project

func.py

+def reture():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('错误')
+            else:
+                total.append(unit) 
+    return total
+a=reture()
+print(a)
+def sum(z):
+    b=0
+    for i in z:
+        b=b+i
+    return b
+c=sum(a)
+print(c)    
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