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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 convert_meta(self):
 """ Convert meta string to dict """

        meta_ = DS9Parser.parse_meta(self.meta_str)
        self.meta = copy.deepcopy(self.global_meta)
        self.meta.update(meta_)
        # the 'include' is not part of the metadata string;
        # it is pre-parsed as part of the shape type and should always
        # override the global one
        self.include = self.meta.get('include', True) if self.include == '' else self.include != '-'
        self.meta['include'] = self.include