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diy4.py

@@ -7,10 +7,10 @@ message = "诺依，周末一起去看动漫展吧！"
 
 # 请使用私钥key，对message进行加密
 key_message = ""
-for i in message;
+for i in message:
     str1 = i
     str2 = random.choice(key)
     str3 = random.choice(key)
-    text = strl+ str2 +str3
+    text = str1+str2+str3
     key_message= key_message+text
 print(key_message)