title: 'PyDevTerminalInteractiveShell' object has no attribute 'has_readline'
body: <h2></h2>
  <p>I am using <code>Pycharm</code> <code>2016.1</code> on <code>CentOS7</code> and I am testing &quot;<code>Show command line afterwards</code>&quot; and I got this Problem:</p>
  <pre><code>AttributeError: 'PyDevTerminalInteractiveShell' object has no attribute 'has_readline'
  </code></pre>
  <hr />
  <pre><code>/usr/bin/python3.4 /usr/local/pycharm/helpers/pydev/pydev_run_in_console.py 37196 52554 /root/PycharmProjects/mytf/mytest/test5.py
  Traceback (most recent call last):
  File &quot;/usr/local/pycharm/helpers/pydev/pydev_run_in_console.py&quot;, line 63, in &lt;module&gt;
    interpreter = InterpreterInterface(host, int(client_port), threading.currentThread())
  File &quot;/usr/local/pycharm/helpers/pydev/_pydev_bundle/pydev_ipython_console.py&quot;, line 26, in __init__
    self.interpreter = get_pydev_frontend(host, client_port, show_banner=show_banner)
  File &quot;/usr/local/pycharm/helpers/pydev/_pydev_bundle/pydev_ipython_console_011.py&quot;, line 473, in get_pydev_frontend
    _PyDevFrontEndContainer._instance = _PyDevFrontEnd(show_banner=show_banner)
  File &quot;/usr/local/pycharm/helpers/pydev/_pydev_bundle/pydev_ipython_console_011.py&quot;, line 303, in __init__
    self.ipython = PyDevTerminalInteractiveShell.instance()
  File &quot;/usr/lib/python3.4/site-packages/traitlets/config/configurable.py&quot;, line 412, in instance
    inst = cls(*args, **kwargs)
  File &quot;/usr/lib/python3.4/site-packages/IPython/terminal/interactiveshell.py&quot;, line 359, in __init__
    super(TerminalInteractiveShell, self).__init__(*args, **kwargs)
  File &quot;/usr/lib/python3.4/site-packages/IPython/core/interactiveshell.py&quot;, line 487, in __init__
    self.init_completer()
  File &quot;/usr/local/pycharm/helpers/pydev/_pydev_bundle/pydev_ipython_console_011.py&quot;, line 222, in init_completer
    self.Completer = self._new_completer_200()
  File &quot;/usr/local/pycharm/helpers/pydev/_pydev_bundle/pydev_ipython_console_011.py&quot;, line 194, in _new_completer_200
    use_readline=self.has_readline,
  AttributeError: 'PyDevTerminalInteractiveShell' object has no attribute 'has_readline'
  </code></pre>