save project

func.py

+def skr():
+   t0tal = []
+   while true；
+   try:
+     unit= input("请输入:"))
+  except:
+      print('数字')
+    if unit== '-1':
+          break
+   else:
+       total.append(unit) 
+       print(total) 
+skr()
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