def console_exec(thread_id, frame_id, expression, dbg):
    """returns 'False' in case expression is partially correct
    """
    frame = pydevd_vars.find_frame(thread_id, frame_id)

    is_multiline = expression.count('@LINE@') > 1
    expression = str(expression.replace('@LINE@', '\n'))

    #Not using frame.f_globals because of https://sourceforge.net/tracker2/?func=detail&aid=2541355&group_id=85796&atid=577329
    #(Names not resolved in generator expression in method)
    #See message: http://mail.python.org/pipermail/python-list/2009-January/526522.html
    updated_globals = {}
    updated_globals.update(frame.f_globals)
    updated_globals.update(frame.f_locals) #locals later because it has precedence over the actual globals

    if IPYTHON:
        need_more =  exec_code(CodeFragment(expression), updated_globals, frame.f_locals, dbg)
        if not need_more:
            pydevd_save_locals.save_locals(frame)
        return need_more


    interpreter = ConsoleWriter()

    if not is_multiline:
        try:
            code = compile_command(expression)
        except (OverflowError, SyntaxError, ValueError):
            # Case 1
            interpreter.showsyntaxerror()
            return False
        if code is None:
            # Case 2
            return True
    else:
        code = expression

    #Case 3

    try:
        Exec(code, updated_globals, frame.f_locals)

    except SystemExit:
        raise
    except:
        interpreter.showtraceback()
    else:
        pydevd_save_locals.save_locals(frame)
    return False
returns 'False' in case expression is partially correct
    
debugger/src/pydevconsole.py