def insert_const_bytes(self, mod, bytes, name=None):
        """
        Insert constant *byte* (a `bytes` object) into module *mod*.
        """
        stringtype = GENERIC_POINTER
        name = ".bytes.%s" % (name or hash(bytes))
        text = cgutils.make_bytearray(bytes)
        gv = self.insert_unique_const(mod, name, text)
        return Constant.bitcast(gv, stringtype)

        Insert constant *byte* (a `bytes` object) into module *mod*.
        
numba/core/base.py