How to use the qiling.loader.macho_parser.loadcommand.LoadCommand function in qiling

class LoadDataInCode(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.data_offset    = unpack("

def get_complete(self):
        pass


class LoadMain(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.entry_offset   = unpack("

class LoadDylinker(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.str_offset = unpack("

def get_complete(self):
        pass


class LoadFunctionStarts(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.data_offset    = unpack("

def get_complete(self):
        pass


class LoadUuid(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.uuid = self.FR.read(16)

    def get_complete(self):
        pass


class LoadVersionMinMacosx(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.version    = unpack("

def get_complete(self):
        pass


class LoadSegmentSplitInfo(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.data_offset    = unpack("

self.sections               = []
        if self.number_of_sections:
            for i in range(self.number_of_sections):
                self.sections.append(LoadSection64(self.FR.read(0x50)))
        
    def __str__(self):
        return (" SEG64:Seg Name %s, vmaddr 0x%X, vm size 0x%X, file offset 0x%X, file size 0x%X, max vp 0x%X, init vp 0x%X, section num %d, flags 0x%X" % (
           self.segment_name, self.vm_address, self.vm_size, self.file_offset, self.file_size, self.maximum_vm_protection,
           self.initial_vm_protection, self.number_of_sections, self.flags 
        ))

    def get_complete(self):
        pass


class LoadSymtab(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.symbol_table_offset    = unpack("

self.module_table_offset        = unpack("

class LoadVersionMinMacosx(LoadCommand):

    def __init__(self, data):
        super().__init__(data)
        self.version    = unpack("

self.r15        = unpack("