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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def generate_blob(self, gso_table):
 """ Generates the binary blob of GSOs that is written to the dta file. Parameters gso_table : OrderedDict Ordered dictionary (str, vo) Returns ------- gso : bytes Binary content of dta file to be placed between strl tags Notes ----- Output format depends on dta version. 117 uses two uint32s to express v and o while 118+ uses a uint32 for v and a uint64 for o. """

        # Format information
        # Length includes null term
        # 117
        # GSOvvvvooootllllxxxxxxxxxxxxxxx...x
        #  3  u4  u4 u1 u4  string + null term
        #
        # 118, 119
        # GSOvvvvooooooootllllxxxxxxxxxxxxxxx...x
        #  3  u4   u8   u1 u4    string + null term

        bio = BytesIO()
        gso = bytes('GSO', 'ascii')
        gso_type = struct.pack(self._byteorder + 'B', 130)
        null = struct.pack(self._byteorder + 'B', 0)
        v_type = self._byteorder + self._gso_v_type
        o_type = self._byteorder + self._gso_o_type
        len_type = self._byteorder + 'I'
        for strl, vo in gso_table.items():
            if vo == (0, 0):
                continue
            v, o = vo

            # GSO
            bio.write(gso)

            # vvvv
            bio.write(struct.pack(v_type, v))

            # oooo / oooooooo
            bio.write(struct.pack(o_type, o))

            # t
            bio.write(gso_type)

            # llll
            utf8_string = bytes(strl, 'utf-8')
            bio.write(struct.pack(len_type, len(utf8_string) + 1))

            # xxx...xxx
            bio.write(utf8_string)
            bio.write(null)

        bio.seek(0)
        return bio.read()