auto save

a.py

+import random
+while True:
+    a=input()
+    lis=['石头','剪刀','布']
+    com=random.choice(lis)
+    print(com)
+    if com==a:
+        print("平局")
+    elif (com=='石头' and a=='布') or (com=='剪刀' and a=='石头') or (com=='布' and a=='剪刀'):
+        print("你赢了")
+    else:
+        print("你输了")
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