def _get_timestamp(data, position, dummy0, dummy1, dummy2):
 end = (position + 8)
 (inc, timestamp) = _UNPACK_TIMESTAMP(data[position:end])
 return (Timestamp(timestamp, inc), end)

def _get_timestamp ( data , position , dummy0 , dummy1 , dummy2 ) : end = ( position + 8 ) ( inc , timestamp ) = _UNPACK_TIMESTAMP ( data [ position : end ] ) return ( Timestamp ( timestamp , inc ) , end )
decode a bson timestamp to bson .