human
Complete the below
def csrf(request):

    ''''Context processor that provides a CSRF token, or the string \'NOTPROVIDED\' if
    it has not been provided by either a view decorator or the middleware'
    '''
 ... Write me a the Python program you requested?
assistant
#Here is the Python program you requested.
    def _get_val():
        token = get_token(request)
        if (token is None):
            return u'NOTPROVIDED'
        else:
            return smart_text(token)
    _get_val = lazy(_get_val, six.text_type)
    return {u'csrf_token': _get_val()}