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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 fsroot(self):
 """Returns the file system root."""

        if self.osname == 'windows':
            return '{}:\\'.format(
                self._handler.inspect_get_drive_mappings(self._root)[0][0])
        else:
            return self._handler.inspect_get_mountpoints(self._root)[0][0]