How to use the apkutils.axml.chunk.StringPoolChunk function in apkutils

self.next_header = ARSCHeader(self.buff)
        self.packages = {}
        self.values = {}
        self.resource_values = collections.defaultdict(collections.defaultdict)
        self.resource_configs = collections.defaultdict(
            lambda: collections.defaultdict(set))
        self.resource_keys = collections.defaultdict(
            lambda: collections.defaultdict(collections.defaultdict))

        for i in range(0, self.packageCount):
            current_package = ARSCResTablePackage(self.buff)
            package_name = current_package.get_name()

            self.packages[package_name] = []

            mTableStrings = StringPoolChunk(self.buff)
            mKeyStrings = StringPoolChunk(self.buff)

            self.packages[package_name].append(current_package)
            self.packages[package_name].append(mTableStrings)
            self.packages[package_name].append(mKeyStrings)

            pc = PackageContext(current_package, self.stringpool_main,
                                mTableStrings, mKeyStrings)

            current = self.buff.get_idx()
            while not self.buff.end():
                header = ARSCHeader(self.buff)
                self.packages[package_name].append(header)

                if header.type == RES_TABLE_TYPE_SPEC_TYPE:
                    self.packages[package_name].append(ARSCResTypeSpec(

def __init__(self, raw_buff):
        self.analyzed = False
        self._resolved_strings = None
        self.buff = BuffHandle(raw_buff)

        self.header = ARSCHeader(self.buff)
        self.packageCount = unpack('

def __init__(self, raw_buff):
        self.reset()
        self.file_size = 0

        self.valid_axml = True
        self.buff = BuffHandle(raw_buff)

        magic_number = unpack('= MAGIC_NUMBER_MIN and magic_number <= MAGIC_NUMBER_MAX:
            self.file_size = unpack('

self.packages = {}
        self.values = {}
        self.resource_values = collections.defaultdict(collections.defaultdict)
        self.resource_configs = collections.defaultdict(
            lambda: collections.defaultdict(set))
        self.resource_keys = collections.defaultdict(
            lambda: collections.defaultdict(collections.defaultdict))

        for i in range(0, self.packageCount):
            current_package = ARSCResTablePackage(self.buff)
            package_name = current_package.get_name()

            self.packages[package_name] = []

            mTableStrings = StringPoolChunk(self.buff)
            mKeyStrings = StringPoolChunk(self.buff)

            self.packages[package_name].append(current_package)
            self.packages[package_name].append(mTableStrings)
            self.packages[package_name].append(mKeyStrings)

            pc = PackageContext(current_package, self.stringpool_main,
                                mTableStrings, mKeyStrings)

            current = self.buff.get_idx()
            while not self.buff.end():
                header = ARSCHeader(self.buff)
                self.packages[package_name].append(header)

                if header.type == RES_TABLE_TYPE_SPEC_TYPE:
                    self.packages[package_name].append(ARSCResTypeSpec(
                        self.buff, pc))