'Append something to our text frame.'

def append(self, text):

    text = self.ignoreChars.sub('', text)
    self.text.insert('end', text)
    self.text.mark_set('insert', 'end')
    self.text.see('insert')
    outputHook = (lambda x, y: True)
    if self.outputHook:
        outputHook = self.outputHook
    outputHook(self, text)
