(gdb) bt full
#0  _rl_dispatch_callback (cxt=0x0) at ../readline.c:728
        nkey = <optimized out>
        r = <optimized out>
#1  0x00007ffff163bf8e in rl_callback_read_char () at ../callback.c:188
        line = <optimized out>
        eof = <optimized out>
        jcode = <optimized out>
        olevel = {{__jmpbuf = {140737245433944, -6676987307171596937, 0, 
              140737488341664, 1, 140737353922200, -6677005171894078089, 
              -6676975585346013833}, __mask_was_saved = 0, __saved_mask = {
              __val = {0 <repeats 16 times>}}}}
#2  0x00007ffff1859eaa in readline_until_enter_or_signal (
    signal=<synthetic pointer>, prompt=<optimized out>)
    at /home/shlomif/Download/unpack/prog/python/Python-3.4.3/Modules/readline.c:1103
        has_input = 1
        err = 0
        not_done_reading = 0x7ffff185b574 ""
        selectset = {fds_bits = {1, 0 <repeats 15 times>}}
#3  call_readline (sys_stdin=<optimized out>, sys_stdout=<optimized out>, 
    prompt=<optimized out>)
    at /home/shlomif/Download/unpack/prog/python/Python-3.4.3/Modules/readline.c:1191
        n = <optimized out>
        p = <optimized out>
        signal = 0
        saved_locale = 0x689690 "en_US.UTF-8"
#4  0x00007ffff796db94 in PyOS_Readline (
    sys_stdin=0x7ffff6dda900 <_IO_2_1_stdin_>, 
    sys_stdout=0x7ffff6ddb640 <_IO_2_1_stdout_>, prompt=0x7ffff7eeb370 ">>> ")
    at Parser/myreadline.c:211
        _save = 0x605270
        rv = <optimized out>
        res = <optimized out>
        len = <optimized out>
#5  0x00007ffff796f052 in tok_nextc (tok=tok@entry=0x6d89a0)
    at Parser/tokenizer.c:925
        newtok = <optimized out>
#6  0x00007ffff7970ac0 in tok_get (p_end=0x7fffffffcc78, 
    p_start=0x7fffffffcc70, tok=0x6d89a0) at Parser/tokenizer.c:1341
        col = 0
        altcol = 0
        c = <optimized out>
        nonascii = <optimized out>
        blankline = 0
#7  PyTokenizer_Get (tok=tok@entry=0x6d89a0, 
    p_start=p_start@entry=0x7fffffffcc70, p_end=p_end@entry=0x7fffffffcc78)
    at Parser/tokenizer.c:1738
        result = <optimized out>
#8  0x00007ffff796dcc7 in parsetok (tok=0x6d89a0, g=<optimized out>, 
    start=start@entry=256, err_ret=err_ret@entry=0x7fffffffccf0, 
    flags=flags@entry=0x7fffffffccec) at Parser/parsetok.c:208
        a = 0x0
        type = <optimized out>
        len = <optimized out>
        str = <optimized out>
        col_offset = <optimized out>
        b = 0x0
---Type <return> to continue, or q <return> to quit---
        ps = <optimized out>
        n = <optimized out>
        started = 0
#9  0x00007ffff796e354 in PyParser_ParseFileObject (fp=<optimized out>, 
    filename=filename@entry=0x7ffff7eeb2d0, enc=<optimized out>, 
    g=<optimized out>, start=start@entry=256, 
    ps1=ps1@entry=0x7ffff7eeb370 ">>> ", ps2=0x7ffff7e26840 "... ", 
    err_ret=0x7fffffffccf0, flags=0x7fffffffccec) at Parser/parsetok.c:134
        tok = <optimized out>
#10 0x00007ffff7a7932e in PyParser_ASTFromFileObject (
    fp=fp@entry=0x7ffff6dda900 <_IO_2_1_stdin_>, 
    filename=filename@entry=0x7ffff7eeb2d0, 
    enc=enc@entry=0x7ffff7ed8df0 "UTF-8", start=start@entry=256, 
    ps1=ps1@entry=0x7ffff7eeb370 ">>> ", ps2=ps2@entry=0x7ffff7e26840 "... ", 
    flags=0x7fffffffce90, errcode=0x7fffffffcdac, arena=0x689620)
    at Python/pythonrun.c:2356
        mod = <optimized out>
        localflags = {cf_flags = -136744368}
        err = {error = 10, filename = 0x7ffff7eeb2d0, lineno = 0, offset = 0, 
          text = 0x0, token = -1, expected = -1}
        iflags = 0
        n = <optimized out>
#11 0x00007ffff7a7a321 in PyRun_InteractiveOneObject (
    fp=fp@entry=0x7ffff6dda900 <_IO_2_1_stdin_>, 
    filename=filename@entry=0x7ffff7eeb2d0, flags=flags@entry=0x7fffffffce90)
    at Python/pythonrun.c:1424
        m = <optimized out>
        d = <optimized out>
        v = 0x7ffff7eeb340
        w = 0x7ffff7e26810
        oenc = 0x7ffff7ed8dc0
        mod_name = <optimized out>
        mod = <optimized out>
        arena = 0x689620
        ps1 = 0x7ffff7eeb370 ">>> "
        ps2 = 0x7ffff7e26840 "... "
        enc = 0x7ffff7ed8df0 "UTF-8"
        errcode = 0
        PyId_encoding = {next = 0x7ffff7d97260 <PyId___main__.12586>, 
          string = 0x7ffff7af0227 "encoding", object = 0x7ffff7fab6b0}
        PyId___main__ = {next = 0x7ffff7d973c0 <PyId_ps2>, 
          string = 0x7ffff7b028cd "__main__", object = 0x7ffff7e27b70}
#12 0x00007ffff7a7a68e in PyRun_InteractiveLoopFlags (
    fp=fp@entry=0x7ffff6dda900 <_IO_2_1_stdin_>, 
    filename_str=filename_str@entry=0x7ffff7b09826 "<stdin>", 
    flags=flags@entry=0x7fffffffce90) at Python/pythonrun.c:1324
        filename = <optimized out>
        v = <optimized out>
        ret = <optimized out>
        err = <optimized out>
        local_flags = {cf_flags = -12656}
#13 0x00007ffff7a7b6be in PyRun_AnyFileExFlags (
    fp=fp@entry=0x7ffff6dda900 <_IO_2_1_stdin_>, 
    filename=0x7ffff7b09826 "<stdin>", closeit=0, 
    flags=flags@entry=0x7fffffffce90) at Python/pythonrun.c:1286
        err = <optimized out>
#14 0x00007ffff7a978a3 in run_file (p_cf=0x7fffffffce90, filename=0x0, 
    fp=<optimized out>) at Modules/main.c:319
---Type <return> to continue, or q <return> to quit---
        unicode = <optimized out>
        bytes = 0x0
        filename_str = <optimized out>
        run = <optimized out>
#15 Py_Main (argc=argc@entry=1, argv=argv@entry=0x603010) at Modules/main.c:751
        c = <optimized out>
        sts = -1
        command = 0x0
        filename = 0x0
        module = 0x0
        fp = <optimized out>
        p = <optimized out>
        skipfirstline = 0
        stdin_is_interactive = 1
        help = <optimized out>
        version = <optimized out>
        saw_unbuffered_flag = <optimized out>
        cf = {cf_flags = 0}
#16 0x0000000000400ac2 in main (argc=1, argv=<optimized out>)
    at ./Modules/python.c:69
        argv_copy = 0x603010
        argv_copy2 = 0x10
        i = <optimized out>
        res = <optimized out>
        oldloc = 0x603050 ">>> "
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