[IPython-dev] 0.11 on RHEL5/x86
Albert Chin
ipython-dev at mlists.thewrittenword.com
Fri Oct 7 02:09:42 EDT 2011
On Thu, Oct 06, 2011 at 10:30:33PM -0700, MinRK wrote:
> On Thu, Oct 6, 2011 at 22:17, Albert Chin
> <ipython-dev at mlists.thewrittenword.com> wrote:
>
> 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.
>
> I believe the qtconsole requires PyQt-4.7 (released 01/2010). This is
> enforced in trunk, but not 0.11, resulting in opaque errors like this on
> old PyQt or PySide.
I just upgraded from sip-4.9.3 to sip-4.12.4 and from PyQt-4.6.2 to
PyQt-4.8.5 and get the same error.
> -MinRK
> A
>
> $ ipython qtconsole
> [IPKernelApp] To connect another client to this kernel, use:
> [IPKernelApp] --existing --shell=51973 --iopub=51966 --stdin=56682
> --hb=36345
> ---------------------------------------------------------------------------
> AttributeError A A A A Python 2.6.6:
> /usr/packages/python26/bin/python
> A A A A A A A A A A A A A A A A A A A A A A A A
> A Fri Oct A 7 05:06:53 2011
> A problem occured executing Python code. A 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)
> A A 602 A A A A """ Shows a prompt for the interpreter given an
> 'execute_reply' message.
> A A 603 A A A A """
> A A 604 A A A A self._show_interpreter_prompt()
> A A 605
> A A 606 A A #------ Signal handlers
> ----------------------------------------------------
> A A 607
> A A 608 A A def _document_contents_change(self, position, removed,
> added):
> A A 609 A A A A """ Called whenever the document's content changes.
> Display a call tip
> A A 610 A A A A A A if appropriate.
> A A 611 A A A A """
> A A 612 A A A A # Calculate where the cursor should be *after* the
> change:
> A A 613 A A A A position += added
> A A 614
> A A 615 A A A A document = self._control.document()
> A A 616 A A A A if position == self._get_cursor().position():
> --> 617 A A A A A A 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>)
> A A 498
> A A 499 A A A A else:
> A A 500 A A A A A A self._append_plain_text('Kernel process is
> either remote or '
> A A 501 A A A A A A A A A A A A A A A A A A
> 'unspecified. Cannot restart.\n')
> A A 502
> A A 503 A A
> #---------------------------------------------------------------------------
> A A 504 A A # 'FrontendWidget' protected interface
> A A 505 A A
> #---------------------------------------------------------------------------
> A A 506
> A A 507 A A def _call_tip(self):
> A A 508 A A A A """ Shows a call tip, if appropriate, at the
> current cursor location.
> A A 509 A A A A """
> A A 510 A A A A # Decide if it makes sense to show a call tip
> A A 511 A A A A cursor = self._get_cursor()
> A A 512 A A A A cursor.movePosition(QtGui.QTextCursor.Left)
> --> 513 A A A A if cursor.document().characterAt(cursor.position())
> != '(':
> A A 514 A A A A A A return False
> A A 515 A A A A context = self._get_context(cursor)
> A A 516 A A A A if not context:
> A A 517 A A A A A A return False
> A A 518
> A A 519 A A A A # Send the metadata request to the kernel
> A A 520 A A A A name = '.'.join(context)
> A A 521 A A A A msg_id =
> self.kernel_manager.shell_channel.object_info(name)
> A A 522 A A A A pos = self._get_cursor().position()
> A A 523 A A A A self._request_info['call_tip'] =
> self._CallTipRequest(msg_id, pos)
> A A 524 A A A A return True
> A A 525
> A A 526 A A def _complete(self):
> A A 527 A A A A """ Performs completion at the current cursor
> location.
> A A 528 A A A A """
>
> AttributeError: 'QTextCursor' object has no attribute 'document'
> --
> albert chin (china at thewrittenword.com)
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--
albert chin (china at thewrittenword.com)
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