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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 line_error(self, text, style=None, verbosity=None):
 """ Write a string as information output to stderr. """

        if style:
            styled = "<%s>%s</>" % (style, text)
        else:
            styled = text

        self._io.error_line(styled, verbosity)