title: Python CSV writer blank line
body: <p>I have a CSV file, which has</p>
  
  <pre><code>spam
  </code></pre>
  
  <p>in it. Then, i did</p>
  
  <pre><code> with open(directory, "a") as config_csv:
      writer = csv.writer(config_csv)
      writer.writerow(["something"])
      writer.writerow(["something else"])
  </code></pre>
  
  <p>I expected</p>
  
  <pre><code>spam
  something
  something else
  </code></pre>
  
  <p>Instead, I got</p>
  
  <pre><code>spam
  
  "something"
  
  "something else"
  </code></pre>
  
  <p>How do I get the thing I want?</p>