title: How to Use LINE Notify for send images
body: <p>I have a code send notify to line but this code can't send images from my computer.
  Now I can send by url(imageThumbnail,imageFullsize) but I want to send image from my computer.</p>
  
  <pre><code>import requests
  import urllib.parse
  import sys
  
  LINE_ACCESS_TOKEN="LINE_ACCESS_TOKEN"
  url = "https://notify-api.line.me/api/notify" 
  
  data = ({
          'message':"Test Image",
          'imageFile':'C://../main@2x.png'
      })
  LINE_HEADERS = {"Authorization":"Bearer "+LINE_ACCESS_TOKEN}
  session = requests.Session()
  r=session.post(url, headers=LINE_HEADERS, data=data)
  print(r.text)
  </code></pre>
  
  <p>From code don't have error but output: show text only.</p>