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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 _copy(self):
 """Creates a shallow copy of all tags"""


        items = self.items()
        subs = {}
        for f in (self.getall("CHAP") + self.getall("CTOC")):
            subs[f.HashKey] = f.sub_frames._copy()
        return (items, subs)