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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_config(self):
 """Print all yala configurations, including default and user's."""

        linters = self.user_linters or list(self.linters)
        print('linters:', ', '.join(linters))
        for key, value in self._config.items():
            if key != 'linters':
                print('{}: {}'.format(key, value))