def _get_digest(self):
        """Return message digest if a secret key was provided"""

        return hmac.new(
            self._secret, request.data, hashlib.sha1).hexdigest() if self._secret else None
def _get_digest(self):
        

        return hmac.new(
            self._secret, request.data, hashlib.sha1).hexdigest() if self._secret else None
def _get_digest ( self ) : return hmac . new ( self . _secret , request . data , hashlib . sha1 ) . hexdigest ( ) if self . _secret else None
Return message digest if a secret key was provided
Return message digest if a secret key was provided