title: Heroku returns "ImportError: No module named fcntl on window"
body: <p>I'm setting app on Heroku. I do in instruction like so:</p>
  
  <p><a href="http://prntscr.com/gilj7r" rel="nofollow noreferrer">Image</a></p>
  
  <p>In error 1, I code in Notepad and run it in command:</p>
  
  <pre><code>import requests
  from django.shortcuts import render
  from django.http import HttpResponse
  
  from .models import Greeting
  
  # Create your views here.
  def index(request):
       r = requests.get('http://httpbin.org/status/418')
       print(r.text)
       return HttpResponse('&lt;pre&gt;' + r.text + '&lt;/pre&gt;')
  
  
  
  def db(request):
  
      greeting = Greeting()
      greeting.save()
  
      greetings = Greeting.objects.all()
  
      return render(request, 'db.html', {'greetings': greetings})
  </code></pre>
  
  <p>But it dont run like instruction </p>
  
  <p>My command appeard <a href="http://prntscr.com/gilllp" rel="nofollow noreferrer">that</a> so i dont know what can I should do. </p>
  
  <p>I was try like <a href="https://stackoverflow.com/questions/1422368/fcntl-substitute-on-windows">Stack help</a> </p>