def set_output(self, output=None):
        """set output stream

        messages buffered for old output is processed first"""
        if self.out and self.msgs:
            self._display(Section())
        BaseReporter.set_output(self, output)

    def __init__(self, output=sys.stdout):
        """
        Initiate the the base reporter.

        @param output: output stream
        """
        BaseReporter.__init__(self, output)

 def __init__(self, gui, output=sys.stdout):
     """init"""
     BaseReporter.__init__(self, output)
     self.msgs = []
     self.gui = gui

 def __init__(self, output=sys.stdout):
     BaseReporter.__init__(self, output)
     self.msgs = []
     # Add placeholders for title and parsed messages
     self.header = None
     self.msgargs = []

 def __init__(self, output=sys.stdout):
     BaseReporter.__init__(self, output)
     self.messages = []

 def __init__(self, output=sys.stdout):
     BaseReporter.__init__(self, output)
     self._modules = {}

 def __init__(self, output=None):
     BaseReporter.__init__(self, output)
     self._modules = set()
     self._template = None

 def __init__(self, message_store):
     BaseReporter.__init__(self, output=None)
     self._message_store = message_store
     self._messages = []

 def __init__(self, output=None):
     BaseReporter.__init__(self, output)
     self.current_module = None
     self.data = []

 def __init__(self, output=None):
     BaseReporter.__init__(self, output)
     self._modules = {}

 def __init__(self, linter, output=None):
   BaseReporter.__init__(self, output)
   self.m_linter = linter
   self.m_data   = {}

 def __init__(self, output=None):
     BaseReporter.__init__(self, output)

 def __init__(self, root, output=sys.stdout):
     BaseReporter.__init__(self, output)
     # messages is in the following format:
     # filepath : { msgid : [ (lineno, msg) ] }
     self.root = root
     self.messages = defaultdict(lambda : defaultdict(list))