[PyQt] Question about the segmentation fault induced by uic.loadUiTyp

[Kyle Altendorf]

On March 19, 2018 5:35:49 AM EDT, lzf neu <lzfneu at live.com> wrote:
>Any suggestions will be appreciated and thank you very much.

As was mentioned:

>From: Florian Bruhin<mailto:me at the-compiler.org>
>On Mon, Mar 19, 2018 at 03:48:45AM +0000, lzf neu wrote:
>I'm guessing you need to create a QApplication first.

Do you see how the .ui is being loaded before the QApplication is created?

>> My installing enviroments are: CentOs7, PyQt4_gpl_x11-4.12.1,
>> qt-everywhere-opensource-src-4.8.7, sip-4.19.8,  QtPy-1.4.0, and the
>> python version of CentOs7 is 2.7.5
>
>Let me note that those are ~3 years old and unsupported/end-of-life
>since a while.

Do learn Python 3 (unless there's a need for py2 for legacy code or libraries) and use the latest PyQt5 wheels.  You can install them in a venv.

https://docs.python.org/3/library/venv.html

Cheers,
-kyle