title: TypeError: 'builtin_function_or_method' object is not subscriptable error in python 3
body: <p>i have been having this error and cannot find a way to fix it here is my code
  (i am using python 3.7)</p>
  
  <pre><code>qustion = pyperclip.paste()
  
  qustion = qustion.replace("×", "*")
  qustion = qustion.replace("÷", "/")
  list_qustion = qustion.split
  
  op_func = ops[str(list_qustion[1])] # the line where the error occurs
  
  answer = op_func(list_qustion[0], list_qustion[2])  
  
  print(answer)
  
  </code></pre>