def makefile(self, mode="r", buffering=None, **_3to2kwargs):
        if 'newline' in _3to2kwargs: newline = _3to2kwargs['newline']; del _3to2kwargs['newline']
        else: newline = None
        if 'errors' in _3to2kwargs: errors = _3to2kwargs['errors']; del _3to2kwargs['errors']
        else: errors = None
        if 'encoding' in _3to2kwargs: encoding = _3to2kwargs['encoding']; del _3to2kwargs['encoding']
        else: encoding = None
        for c in mode:
            if c not in ("r", "w", "b"):
                raise ValueError("invalid mode %r (only r, w, b allowed)")
        writing = "w" in mode
        reading = "r" in mode or not writing
        assert reading or writing
        binary = "b" in mode
        rawmode = ""
        if reading:
            rawmode += "r"
        if writing:
            rawmode += "w"
        raw = SocketIO(self, rawmode)
        self._io_refs += 1
        if buffering is None:
            buffering = -1
        if buffering < 0:
            buffering = io.DEFAULT_BUFFER_SIZE
        if buffering == 0:
            if not binary:
                raise ValueError("unbuffered streams must be binary")
            return raw
        if reading and writing:
            buffer = io.BufferedRWPair(raw, raw, buffering)
        elif reading:
            buffer = io.BufferedReader(raw, buffering)
        else:
            assert writing
            buffer = io.BufferedWriter(raw, buffering)
        if binary:
            return buffer
        text = io.TextIOWrapper(buffer, encoding, errors, newline)
        text.mode = mode
        return text
sets the current selected item in the combobox
dataset/ETHPy150Open OpenCobolIDE/OpenCobolIDE/open_cobol_ide/extlibs/future/backports/socket.py/socket.makefile--crossover with--dataset/ETHPy150Open lionheart/TimeTracker-Linux/libs/UI.py/uiCreator.set_comboboxes