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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 getPageInfo(self, comic, url):
 """Return dictionary with comic page info."""

        comicData = self.getComicData(comic)
        if url not in comicData['pages']:
            comicData['pages'][url] = {'images':{}}
        return comicData['pages'][url]