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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 delete_keys(self, fingerprints, secret=False, subkeys=False):
 """Delete a key, or list of keys, from the current keyring. The keys must be referred to by their full fingerprints for GnuPG to delete them. If ``secret=True``, the corresponding secret keyring will be deleted from :obj:`.secring`. :type fingerprints: :obj:`str` or :obj:`list` or :obj:`tuple` :param fingerprints: A string, or a list/tuple of strings, representing the fingerprint(s) for the key(s) to delete. :param bool secret: If True, delete the corresponding secret key(s) also. (default: False) :param bool subkeys: If True, delete the secret subkey first, then the public key. (default: False) Same as: :command:`$gpg --delete-secret-and-public-key 0x12345678`. """

        which = 'keys'
        if secret:
            which = 'secret-keys'
        if subkeys:
            which = 'secret-and-public-keys'

        if _is_list_or_tuple(fingerprints):
            fingerprints = ' '.join(fingerprints)

        args = ['--batch']
        args.append("--delete-{0} {1}".format(which, fingerprints))

        result = self._result_map['delete'](self)
        p = self._open_subprocess(args)
        self._collect_output(p, result, stdin=p.stdin)
        return result