title: Python post urlencoded from file
body: <p>When i trying to post data from file</p>
  
  <pre><code>headers = {'content-type': 'text/plain'}
  files = {'Content': open(os.getcwd()+'\\1.txt', 'rb')}
  
  contentR = requests.post("http://" + domain +"index.php", params=payload, data=files, headers=headers)
  </code></pre>
  
  <p>I get something like urlencoded string</p>
  
  <pre><code>Content=%3C%3Fphp+echo%28%22Hello+world%22+%29%3B+%3F%3E
  </code></pre>
  
  <p>instead of</p>
  
  <pre><code>&lt;?php echo("Hello world" ); ?&gt;
  </code></pre>
  
  <p>How to post data as is in text file?</p>