'Join the given lines and pass them to C{write} to be handled in the
usual way.
This is called in a WSGI application thread, not the I/O thread.
@param iovec: A C{list} of C{\'\n\'}-terminated C{str} which will be
logged.
@raise TypeError: On Python 3, if C{iovec} contains any non-native
strings. On Python 2 a warning will be issued.'

def writelines(self, iovec):

    self.write(''.join(iovec))
