auto save

func.py

+def cd():
+    total = []
+    while True:
+        unit= input("q退出")
+        if unit=='q':
+            break
+        else:
+            try:
+                unit= int(unit)  
+            except :
+              print("hkgjfd")
+            else:
+             total.append(unit)
+    print(total)
+cd()
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