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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 read(self, identifier, path=None):
 """ Read a text object given an identifier and a path :param identifier: Identifier of the text :param path: Path of the text files :return: Text """

        if self.CACHE_FULL_TEI is True:
            o = self.cache.get(_cache_key(self.texts_parsed_cache_key, identifier))
            if o is not None:
                return o
            else:
                with open(path) as f:
                    o = Text(urn=identifier, resource=self.xmlparse(f))
                    self.cache.set(_cache_key(self.texts_parsed_cache_key, identifier), o)
        else:
            with open(path) as f:
                o = Text(urn=identifier, resource=self.xmlparse(f))
        return o