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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _remove_empty_output(self):
 """ If plugins haven't been initialised and therefore not sending output or their output is None, there is no reason to take up extra room on the bar. """

        output = []
        for key in self.output_dict:
            if self.output_dict[key] is not None and 'full_text' in self.output_dict[key]:
                output.append(self.output_dict[key])
        return output