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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 print_docs(self):
        '''
        Print out the documentation!
        '''
        arg = self.opts.get('fun', None)
        docs = super(Runner, self).get_docs(arg)
        for fun in sorted(docs):
            display_output('{0}:'.format(fun), 'text', self.opts)
            print(docs[fun])