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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 decode(self, fp: TextIO) -> BioCCollection: """ Deserialize ``fp`` to a BioC collection object. Args: fp: a ``.read()``-supporting file-like object containing a BioC collection Returns: an object of BioCollection """

        # utf8_parser = etree.XMLParser(encoding='utf-8')
        tree = etree.parse(fp)
        collection = self.__parse_collection(tree.getroot())
        collection.encoding = tree.docinfo.encoding
        collection.standalone = tree.docinfo.standalone
        collection.version = tree.docinfo.xml_version
        return collection