How to use the ropgadget.loaders.macho.MACHOFlags function in ROPGadget

def getExecSections(self):
        ret = []
        for section in self.__sections_l:
            if section.flags & MACHOFlags.S_ATTR_SOME_INSTRUCTIONS or section.flags & MACHOFlags.S_ATTR_PURE_INSTRUCTIONS:
                ret +=  [{
                            "name"    : section.sectname,
                            "offset"  : section.offset,
                            "size"    : section.size,
                            "vaddr"   : section.addr,
                            "opcodes" : bytes(self.__binary[section.offset:section.offset+section.size])
                        }]
        return ret

def getArch(self):
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_I386 or self.__machHeader.cputype == MACHOFlags.CPU_TYPE_X86_64:
            return CS_ARCH_X86
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM:
            return CS_ARCH_ARM
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM64:
            return CS_ARCH_ARM64
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_MIPS:
            return CS_ARCH_MIPS
        else:
            print("[Error] MACHO.getArch() - Architecture not supported")
            return None

def getArch(self):
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_I386 or self.__machHeader.cputype == MACHOFlags.CPU_TYPE_X86_64:
            return CS_ARCH_X86
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM:
            return CS_ARCH_ARM
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM64:
            return CS_ARCH_ARM64
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_MIPS:
            return CS_ARCH_MIPS
        else:
            print("[Error] MACHO.getArch() - Architecture not supported")
            return None

def __setLoadCmd(self):
        base = self.__rawLoadCmd
        for i in range(self.__machHeader.ncmds):
            command = LOAD_COMMAND.from_buffer_copy(base)

            if command.cmd == MACHOFlags.LC_SEGMENT:
                segment = SEGMENT_COMMAND.from_buffer_copy(base)
                self.__setSections(segment, base[56:], 32)

            elif command.cmd == MACHOFlags.LC_SEGMENT_64:
                segment = SEGMENT_COMMAND64.from_buffer_copy(base)
                self.__setSections(segment, base[72:], 64)

            base = base[command.cmdsize:]

def getArch(self):
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_I386 or self.__machHeader.cputype == MACHOFlags.CPU_TYPE_X86_64:
            return CS_ARCH_X86
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM:
            return CS_ARCH_ARM
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM64:
            return CS_ARCH_ARM64
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_MIPS:
            return CS_ARCH_MIPS
        else:
            print("[Error] MACHO.getArch() - Architecture not supported")
            return None

def __setLoadCmd(self):
        base = self.__rawLoadCmd
        for i in range(self.__machHeader.ncmds):
            command = LOAD_COMMAND.from_buffer_copy(base)

            if command.cmd == MACHOFlags.LC_SEGMENT:
                segment = SEGMENT_COMMAND.from_buffer_copy(base)
                self.__setSections(segment, base[56:], 32)

            elif command.cmd == MACHOFlags.LC_SEGMENT_64:
                segment = SEGMENT_COMMAND64.from_buffer_copy(base)
                self.__setSections(segment, base[72:], 64)

            base = base[command.cmdsize:]

def getArch(self):
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_I386 or self.__machHeader.cputype == MACHOFlags.CPU_TYPE_X86_64:
            return CS_ARCH_X86
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM:
            return CS_ARCH_ARM
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_ARM64:
            return CS_ARCH_ARM64
        if self.__machHeader.cputype == MACHOFlags.CPU_TYPE_MIPS:
            return CS_ARCH_MIPS
        else:
            print("[Error] MACHO.getArch() - Architecture not supported")
            return None