save project

2.py

@@ -4,10 +4,13 @@ import random
 a=["石头","剪刀","布"]
 a=["石头","剪刀","布"]
 s=random.choice(a)
 s=random.choice(a)
 print("电脑出："+s)
 print("电脑出："+s)
-if l==s:
-    print("平局")
-elif(l=="石头" and s=="剪刀") or (l=="布" and s=="石头") or (l=="剪刀" and  s=="布"):
-    print("You win!")
+if l in a:
+    if l==s:
+        print("平局")
+    elif(l=="石头" and s=="剪刀") or (l=="布" and s=="石头") or (l=="剪刀" and  s=="布"):
+        print("You win!")
+    else:
+        print("Computer is win!")
 else:
 else:
-    print("Computer is win!")
+    print ("You are so bad!")