[PyQt] Can't install eric 19 in debian 9.6

[Detlev Offenbach]

Maybe be doing

python3 -m pip install --upgrade PyQt5 QScintilla

will help. Do you have some older Qt libraries lying around? Maybe 
uninstalling sip, PyQt5 and QScintilla and doing it from scratch will help.

Detlev

Am Samstag, 12. Januar 2019, 20:47:20 CET schrieb Starglider Developer:
> Update everything and get:
> python3 install.py
> Checking dependencies
> Python Version: 3.5.3
> Found PyQt5
> Found pyuic5
> QScintilla could not be detected.
> Error: /usr/local/lib/python3.5/dist-packages/PyQt5/Qt/lib/libQt5Core.so.5:
> version `Qt_5.11' not found (required by
> /usr/local/lib/python3.5/dist-packages/PyQt5/Qsci.so)
> 
> Shall 'QScintilla' be installed using pip? (Y/n) y
> Requirement already satisfied: QScintilla in
> /usr/local/lib/python3.5/dist-packages
> Requirement already satisfied: PyQt5>=5.10.1 in
> /usr/local/lib/python3.5/dist-packages (from QScintilla)
> Requirement already satisfied: sip<4.20,>=4.19.4 in
> /usr/local/lib/python3.5/dist-packages (from PyQt5>=5.10.1->QScintilla)
> Sorry, please install QScintilla2 and
> its PyQt5/PyQt4 wrapper.
> Error: /usr/local/lib/python3.5/dist-packages/PyQt5/Qt/lib/libQt5Core.so.5:
> version `Qt_5.11' not found (required by
> /usr/local/lib/python3.5/dist-packages/PyQt5/Qsci.so)
> 
> the python envirment check:
> 3.5.3 (default, Sep 27 2018, 17:25:39)
> [GCC 6.3.0 20170516]
> Qt version: 5.11.2
> SIP version: 4.19.13
> PyQt version: 5.11.3
> 
> 
> 
> On Sat, 12 Jan 2019 at 09:51, Detlev Offenbach <detlev at die-offenbachs.de>
> 
> wrote:
> > Am Samstag, 12. Januar 2019, 08:19:50 CET schrieb Guðjón Guðjónsson:
> > > Hi
> > > 
> > > On Fri, Jan 11, 2019 at 10:57 AM Detlev Offenbach
> > > 
> > > <detlev at die-offenbachs.de> wrote:
> > > > it seems that QSci and Qt are not compatible. QScintilla wants Qt
> > 
> > version
> > 
> > > > 5.11 but your Qt seems to be different. Maybe you have two different
> > > > variants/ versions of Qt installed (one via the package management and
> > > > one via the PyQt5 wheels).
> > > > 
> > > > Am Donnerstag, 10. Januar 2019, 23:24:59 CET schrieb Starglider
> > 
> > Developer:
> > > > > I get this error:
> > > > > Shall 'QScintilla' be installed using pip? (Y/n) Y
> > > > > Requirement already satisfied: QScintilla in
> > > > > /usr/local/lib/python3.5/dist-packages
> > > > > Requirement already satisfied: PyQt5>=5.10.1 in
> > > > > /usr/local/lib/python3.5/dist-packages (from QScintilla)
> > > > > Requirement already satisfied: sip<4.20,>=4.19.4 in
> > > > > /usr/local/lib/python3.5/dist-packages (from
> > 
> > PyQt5>=5.10.1->QScintilla)
> > 
> > > > > Sorry, please install QScintilla2 and
> > > > > its PyQt5/PyQt4 wrapper.
> > > > > Error:
> > > > > /usr/local/lib/python3.5/dist-packages/PyQt5/Qt/lib/libQt5Core.so.5:
> > > > > version `Qt_5.11' not found (required by
> > > > > /usr/local/lib/python3.5/dist-packages/PyQt5/Qsci.so)
> > > 
> > > I agree with Detlev.
> > > 
> > > The QScintilla version in Debian is 2.9.3. I don't know if that
> > > version is compatible with eric 19 but I suggest that you
> > > stick to the Debian packages as much as possible.
> > > If you want to go outside of the package system you need to remove the
> > > conflicting Debian packages.
> > > 
> > > You can also upgrade to Debian Unstable (I run that myself) or we
> > > could backport eric to stable.
> > 
> > Another possibility would be to create a Python Virtual environment
> > (python3 -
> > m venv), install the latest PyQt5 and QScintilla wheels in there and use
> > this
> > environment to install and run eric6. I am doing this myself to be able to
> > test eric6 with various PyQt and Python variants (PyQt4/Py2, PyQt4/Py3 and
> > PyQt5/Py3).
> > 
> > Hope this helps also.
> > 
> > Detlev
> > --
> > Detlev Offenbach
> > detlev at die-offenbachs.de
> > 
> > 
> > _______________________________________________
> > PyQt mailing list    PyQt at riverbankcomputing.com
> > https://www.riverbankcomputing.com/mailman/listinfo/pyqt

-- 
Detlev Offenbach
detlev at die-offenbachs.de