title: instagram user checker
body: <pre><code>print(os.linesep)
  tag=input("your username here : ")
  
  
  
  instagram ='https://www.instagram.com/'
  x=requests.get(instagram+tag)
  if x.status_code == 200:
    print("Instagram found: "+tag)
  else:
      print("not found")
  </code></pre>
  
  <p>how to make the instagram checker open a text file and check every single user if it is available or not ?  </p>