[IPython-dev] 0.11 on RHEL5/x86

Albert Chin ipython-dev@mlists.thewrittenword....
Fri Oct 7 00:17:51 CDT 2011


I built ipython-0.11 on RHEL5/x86. Executing "ipython" works.
Executing "ipython qtconsole" exhibits the following failure. Any idea
on how to resolve it? I'm using nose-1.0.0, pygments-1.4,
sphinx-1.0.8, zeromq-2.1.9, pyzmq-2.1.9, qt-4.4.3, sip-4.9.3, and
PyQt-4.6.2.

$ ipython qtconsole
[IPKernelApp] To connect another client to this kernel, use:
[IPKernelApp] --existing --shell=51973 --iopub=51966 --stdin=56682 --hb=36345
---------------------------------------------------------------------------
AttributeError         Python 2.6.6: /usr/packages/python26/bin/python
                                                   Fri Oct  7 05:06:53 2011
A problem occured executing Python code.  Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/usr/packages/ipython011/lib/IPython/frontend/qt/console/frontend_widget.pyc in _document_contents_change(self=<IPython.frontend.qt.console.rich_ipython_widget.RichIPythonWidget object>, position=0, removed=1, added=0)
    602         """ Shows a prompt for the interpreter given an 'execute_reply' message.
    603         """
    604         self._show_interpreter_prompt()
    605 
    606     #------ Signal handlers ----------------------------------------------------
    607 
    608     def _document_contents_change(self, position, removed, added):
    609         """ Called whenever the document's content changes. Display a call tip
    610             if appropriate.
    611         """
    612         # Calculate where the cursor should be *after* the change:
    613         position += added
    614 
    615         document = self._control.document()
    616         if position == self._get_cursor().position():
--> 617             self._call_tip()

/usr/packages/ipython011/lib/IPython/frontend/qt/console/frontend_widget.pyc in _call_tip(self=<IPython.frontend.qt.console.rich_ipython_widget.RichIPythonWidget object>)
    498 
    499         else:
    500             self._append_plain_text('Kernel process is either remote or '
    501                                     'unspecified. Cannot restart.\n')
    502 
    503     #---------------------------------------------------------------------------
    504     # 'FrontendWidget' protected interface
    505     #---------------------------------------------------------------------------
    506 
    507     def _call_tip(self):
    508         """ Shows a call tip, if appropriate, at the current cursor location.
    509         """
    510         # Decide if it makes sense to show a call tip
    511         cursor = self._get_cursor()
    512         cursor.movePosition(QtGui.QTextCursor.Left)
--> 513         if cursor.document().characterAt(cursor.position()) != '(':
    514             return False
    515         context = self._get_context(cursor)
    516         if not context:
    517             return False
    518 
    519         # Send the metadata request to the kernel
    520         name = '.'.join(context)
    521         msg_id = self.kernel_manager.shell_channel.object_info(name)
    522         pos = self._get_cursor().position()
    523         self._request_info['call_tip'] = self._CallTipRequest(msg_id, pos)
    524         return True
    525 
    526     def _complete(self):
    527         """ Performs completion at the current cursor location.
    528         """

AttributeError: 'QTextCursor' object has no attribute 'document'

-- 
albert chin (china@thewrittenword.com)


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