How to use the textblob.nltk.corpus.reader.framenet.AttrDict function in textblob

def _handle_lulayer_elt(self, elt):
        """Load a layer from an annotation set"""
        layer = self._load_xml_attributes(AttrDict(), elt)
        layer['_type'] = 'lulayer'
        layer['label'] = []

        for sub in elt:
            if sub.tag.endswith('label'):
                l = self._load_xml_attributes(AttrDict(), sub)
                if l is not None:
                    layer['label'].append(l)
        return layer

coreset = self._handle_fecoreset_elt(sub)
                # assumes all FEs have been loaded before coresets
                frinfo['FEcoreSets'].append(PrettyList(frinfo['FE'][fe.name] for fe in coreset))
            elif sub.tag.endswith('lexUnit') and 'lexUnit' not in ignorekeys:
                luentry = self._handle_framelexunit_elt(sub)
                if luentry['status'] in self._bad_statuses:
                    # problematic LU entry; ignore it
                    continue
                luentry['frame'] = frinfo
                luentry['subCorpus'] = Future((lambda lu: lambda: self._lu_file(lu))(luentry))
                frinfo['lexUnit'][luentry.name] = luentry
                if not self._lu_idx:
                    self._buildluindex()
                self._lu_idx[luentry.ID] = luentry
            elif sub.tag.endswith('semType') and 'semTypes' not in ignorekeys:
                semtypeinfo = self._load_xml_attributes(AttrDict(), sub)
                frinfo['semTypes'].append(self.semtype(semtypeinfo.ID))

        frinfo['frameRelations'] = self.frame_relations(frame=frinfo)
        
        # resolve 'requires' and 'excludes' links between FEs of this frame
        for fe in frinfo.FE.values():
            if fe.requiresFE:
                name, ID = fe.requiresFE.name, fe.requiresFE.ID
                fe.requiresFE = frinfo.FE[name]
                assert fe.requiresFE.ID==ID
            if fe.excludesFE:
                name, ID = fe.excludesFE.name, fe.excludesFE.ID
                fe.excludesFE = frinfo.FE[name]
                assert fe.excludesFE.ID==ID
        
        return frinfo

def _loadsemtypes(self):
        """Create the semantic types index."""
        self._semtypes = AttrDict()
        semtypeXML = [x for x in XMLCorpusView(self.abspath("semTypes.xml"),
                                             'semTypes/semType',
                                             self._handle_semtype_elt)]
        for st in semtypeXML:
            n = st['name']
            a = st['abbrev']
            i = st['ID']
            # Both name and abbrev should be able to retrieve the
            # ID. The ID will retrieve the semantic type dict itself.
            self._semtypes[n] = i
            self._semtypes[a] = i
            self._semtypes[i] = st
        # now that all individual semtype XML is loaded, we can link them together
        roots = []
        for st in self.semtypes():
            if st.superType:

def _handle_fulltextindex_elt(self, elt, tagspec=None):
        """
        Extracts corpus/document info from the fulltextIndex.xml file.

        Note that this function "flattens" the information contained
        in each of the "corpus" elements, so that each "document"
        element will contain attributes for the corpus and
        corpusid. Also, each of the "document" items will contain a
        new attribute called "filename" that is the base file name of
        the xml file for the document in the "fulltext" subdir of the
        Framenet corpus.
        """
        ftinfo = self._load_xml_attributes(AttrDict(), elt)
        corpname = ftinfo.name
        corpid = ftinfo.ID
        retlist = []
        for sub in elt:
            if sub.tag.endswith('document'):
                doc = self._load_xml_attributes(AttrDict(), sub)
                if 'name' in doc:
                    docname = doc.name
                else:
                    docname = doc.description
                doc.filename = "{0}__{1}.xml".format(corpname, docname)
                doc.corpname = corpname
                doc.corpid = corpid
                retlist.append(doc)

        return retlist

def _handle_elt(self, elt, tagspec=None):
        """Extracts and returns the attributes of the given element"""
        return self._load_xml_attributes(AttrDict(), elt)

def _handle_framerelationtype_elt(self, elt, *args):
        """Load frame-relation element and its child fe-relation elements from frRelation.xml."""
        info = self._load_xml_attributes(AttrDict(), elt)
        info['_type'] = 'framerelationtype'
        info['frameRelations'] = PrettyList()
        
        for sub in elt:
            if sub.tag.endswith('frameRelation'):
                frel = self._handle_framerelation_elt(sub)
                frel['type'] = info   # backpointer
                for ferel in frel.feRelations:
                    ferel['type'] = info
                info['frameRelations'].append(frel)

        return info

def _handle_fulltext_sentence_elt(self, elt):
        """Load information from the given 'sentence' element. Each
        'sentence' element contains a "text" and an "annotationSet" sub
        element."""
        info = self._load_xml_attributes(AttrDict(), elt)
        info['_type'] = "sentence"
        info['annotationSet'] = []
        info['text'] = ""

        for sub in elt:
            if sub.tag.endswith('text'):
                info['text'] = self._strip_tags(sub.text)
            elif sub.tag.endswith('annotationSet'):
                a = self._handle_fulltextannotationset_elt(sub)
                info['annotationSet'].append(a)

        return info

def _handle_fulltextlayer_elt(self, elt):
        """Load information from the given 'layer' element. Each
        'layer' contains several "label" elements."""
        info = self._load_xml_attributes(AttrDict(), elt)
        info['_type'] = 'layer'
        info['label'] = []

        for sub in elt:
            if sub.tag.endswith('label'):
                l = self._load_xml_attributes(AttrDict(), sub)
                info['label'].append(l)

        return info

def _handle_fulltextannotation_elt(self, elt):
        """Load full annotation info for a document from its xml
        file. The main element (fullTextAnnotation) contains a 'header'
        element (which we ignore here) and a bunch of 'sentence'
        elements."""
        info = AttrDict()
        info['_type'] = 'fulltextannotation'
        info['sentence'] = []

        for sub in elt:
            if sub.tag.endswith('header'):
                continue  # not used
            elif sub.tag.endswith('sentence'):
                s = self._handle_fulltext_sentence_elt(sub)
                info['sentence'].append(s)

        return info