save project

1.py

+
+try:
+    lb=[]
+    while True:
+        untie=int(input('请输入：'))
+        if untie=='q':
+            break
+except:
+    print('输入错误，请输入数字')
+else:
+    lb.append(untie)    
+print('_'*30)
+        
\ No newline at end of file