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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 row(self, content='', align='left'):
 """ A row of the menu, which comprises the left and right verticals plus the given content. Returns: str: A row of this menu component with the specified content. """

        return u"{lm}{vert}{cont}{vert}".format(lm=' ' * self.margins.left,
                                                vert=self.border_style.outer_vertical,
                                                cont=self._format_content(content, align))