save project

1.py

@@ -4,13 +4,16 @@ import random
 list=["石头","剪刀","布"]
 list=["石头","剪刀","布"]
 computer=random.choice(list)
 computer=random.choice(list)
 print("computer'choice:"+computer)
 print("computer'choice:"+computer)
-if choice==computer :
-    print("draw")
-elif choice=="剪刀" and computer=="布" :
-    print("computer lose")
-elif choice=="石头" and computer=="剪刀" :
-    print("computer lose")
-elif choice=="布" and computer=="石头" :
-    print("computer lose")
+if choice in list: 
+    if choice==computer :
+        print("draw")
+    elif choice=="剪刀" and computer=="布" :
+        print("computer lose")
+    elif choice=="石头" and computer=="剪刀" :
+        print("computer lose")
+    elif choice=="布" and computer=="石头" :
+        print("computer lose")
+    else:
+        print("player lose")
 else:
 else:
-    print("player lose")
+    print("Please enter: rock, scissors or paper!")
\ No newline at end of file