[GRASS-dev] [GRASS-user] experimental Python 3 support in trunk

[Anna Petrášová]

On Mon, Sep 3, 2018 at 4:48 PM Markus Neteler <neteler at osgeo.org> wrote:

> Hi,
> (reducing to grass-dev)
>
> ... while I wanted to test, my box fails on "pip install wxpython" in
> the virtualenv-3:
>
> pip install wxpython
> [...# 30min later: ...]
> ...
>     Finding libs for WXAUI                                             :
> yes
>     'configure' finished successfully (1.340s)
>     Waf: Entering directory
> `/home/mneteler/tmp/pip-install-mwki9u85/wxpython/build/waf/3.6/gtk3'
>     [629/868] Linking
> build/waf/3.6/gtk3/_glcanvas.cpython-36m-x86_64-linux-gnu.so
>     [630/868] Compiling sip/cpp/sip_html2wxWebViewHistoryItem.cpp
>     [631/868] Compiling sip/cpp/sip_html2wxWebViewHandler.cpp
>     [632/868] Compiling sip/cpp/sip_html2wxWebViewFactory.cpp
>     [633/868] Compiling sip/cpp/sip_html2wxWebViewFSHandler.cpp
>     ../../../../sip/cpp/sip_html2wxWebViewHistoryItem.cpp: In function
> ‘PyObject* meth_wxWebViewHistoryItem_GetUrl(PyObject*, PyObject*)’:
>     ../../../../sip/cpp/sip_html2wxWebViewHistoryItem.cpp:24:12:
> error: ‘::wxWebViewHistoryItem’ has not been declared
>               ::wxWebViewHistoryItem *sipCpp;
>                 ^~~~~~~~~~~~~~~~~~~~
>     ../../../../sip/cpp/sip_html2wxWebViewHistoryItem.cpp:24:12: note:
> suggested alternative: ‘sipName_WebViewHistoryItem’
>               ::wxWebViewHistoryItem *sipCpp;
> ....
> [... tons of sip errors...]
> ...
>     Waf: Leaving directory
> `/home/mneteler/tmp/pip-install-mwki9u85/wxpython/build/waf/3.6/gtk3'
>     Build failed
>      -> task in '_html2' failed with exit status 1 (run with -v to
> display more information)
>      -> task in '_html2' failed with exit status 1 (run with -v to
> display more information)
>      -> task in '_html2' failed with exit status 1 (run with -v to
> display more information)
>      -> task in '_html2' failed with exit status 1 (run with -v to
> display more information)
>     Command '"/home/mneteler/grasspy3/bin/python3"
> /home/mneteler/tmp/pip-install-mwki9u85/wxpython/bin/waf-2.0.7
>
> --wx_config=/home/mneteler/tmp/pip-install-mwki9u85/wxpython/build/wxbld/gtk3/wx-config
> --gtk3 --python="/home/mneteler/grasspy3/bin/python3"
> --out=build/waf/3.6/gtk3 configure build ' failed with exit code 1.
>     Finished command: build_py (0m8.387s)
>     Finished command: build (0m9.512s)
>     Command '"/home/mneteler/grasspy3/bin/python3" -u build.py build'
> failed with exit code 1.
>
>     ----------------------------------------
> Command "/home/mneteler/grasspy3/bin/python3 -u -c "import setuptools,
>
> tokenize;__file__='/home/mneteler/tmp/pip-install-mwki9u85/wxpython/setup.py';f=getattr(tokenize,
> 'open', open)(__file__);code=f.read().replace('\r\n',
> '\n');f.close();exec(compile(code, __file__, 'exec'))" install
> --record /home/mneteler/tmp/pip-record-sdim1_xp/install-record.txt
> --single-version-externally-managed --compile --install-headers
> /home/mneteler/grasspy3/include/site/python3.6/wxpython" failed with
> error code 1 in /home/mneteler/tmp/pip-install-mwki9u85/wxpython/
>
> Any idea?
>

it looks like it's missing a package, on ubuntu it's libwebkit-dev


> When simply ignoring the GUI for now:
>
> (grasspy3) [mneteler at oboe ~ ]$ python3 ~/bin/grass76
> Traceback (most recent call last):
>   File "/home/mneteler/bin/grass76", line 2162, in <module>
>     main()
>   File "/home/mneteler/bin/grass76", line 2010, in main
>     set_paths(grass_config_dir=grass_config_dir)
>   File "/home/mneteler/bin/grass76", line 623, in set_paths
>     os.environ['MANPATH'] = sys_man_path
>   File "/home/mneteler/grasspy3/lib64/python3.6/os.py", line 674, in
> __setitem__
>     value = self.encodevalue(value)
>   File "/home/mneteler/grasspy3/lib64/python3.6/os.py", line 744, in encode
>     raise TypeError("str expected, not %s" % type(value).__name__)
> TypeError: str expected, not bytes
>
> (same error as Martin)
>

working on it, I don't get this because of some settings in my environment,
which don't get to that line causing the error

>
> Markus
>
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