def has_gravatar(email):
    """
    Returns True if the user has a gravatar, False if otherwise
    """
    # Request a 404 response if the gravatar does not exist
    url = get_gravatar_url(email, default=GRAVATAR_DEFAULT_IMAGE_404)

    # Verify an OK response was received
    try:
        request = Request(url)
        request.get_method = lambda: 'HEAD'
        return 200 == urlopen(request).code
    except (__HOLE__, URLError):
        return False
dataset/ETHPy150Open twaddington/django-gravatar/django_gravatar/helpers.py/has_gravatar