Update app.py

app.py

@@ -14,7 +14,7 @@ def joke():
     return My_joke
 
 
-def wiki():
+def wiki(name):
         #text = chatbot.get_response(name)
     name = name.lower()
     name = name.split()[-1]
@@ -31,7 +31,7 @@ def greet(name):
         if "tell me a joke" in name or "joke" in name:
             return joke()
 
-        return wiki()
+        return wiki(name)
         def google():    
             url = "https://www.google.com/search?q="+name
             r = requests.get(url)