title: I keep getting 'invalid character in identifier' when opening a file in python
body: <p>So I'm trying to open a file with the following code: </p>
  
  <pre><code>open(‘datapickle’, ‘rb’) as f: 
    names, F, approximate = pickle.load(f)
  </code></pre>
  
  <p>However, I constantly get: 
  <a href="https://i.stack.imgur.com/qPhR9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qPhR9.png" alt="enter image description here"></a></p>
  
  <p>what can I do to fix this? 
  Please help :( </p>