from django.http import HttpResponse
import qrcode
from cStringIO import StringIO
def generate_qrcode(request):
    img = qrcode.make('http://www.sharejs.com')
    buf = StringIO()
    img.save(buf)
    image_stream = buf.getvalue()
    response = HttpResponse(image_stream, content_type="image/png")
    return response
#//python/9092