I don't know exactly what you did, but from the traceback you're not
launching spyder3 but spyder2.
You can install spyder on both python2 and python3, since they live
separately.
You can't install both spyder2 and spyder3 however, since it's different
versions of the same program.
Le lundi 13 juin 2016 10:11:24 UTC+2, skidzo a écrit :
>
> Hi Carlos,
>
> is there a way to Install Spyder 3 beta using setup.py install on Python3
> alongside an Python 2.7 WITHOUT having PyQt4 installed.
>
> Here's my attempt to do it:
>
> C:\Python34\Scripts>C:\Python34\python.exe spyder
> Traceback (most recent call last):
> File "spyder", line 3, in <module>
> start_app.main()
> File "C:\Python34\lib\site-packages\spyderlib\start_app.py", line 114,
> in main
> from spyderlib import spyder
> File "C:\Python34\lib\site-packages\spyderlib\spyder.py", line 88, in
> <module>
> from spyderlib.qt.QtGui import (QApplication, QMainWindow,
> QSplashScreen,
> File "C:\Python34\lib\site-packages\spyderlib\qt\__init__.py", line 15,
> in <module>
> API_NAME = {'pyqt': 'PyQt4', 'pyside': 'PySide'}[API]
> KeyError: 'pyqt5'
>
> Is there a reason why you still have to have PyQt4?
>
> Am Dienstag, 7. Juni 2016 03:01:10 UTC+2 schrieb Carlos Córdoba:
>
>> Hi all,
>>
>> On the behalf of Spyder’s development team (
>> <https://github.com/spyder-ide/spyder/graphs/contributors>
>> https://github.com/spyder-ide/spyder/graphs/contributors),
>> I’m pleased to announce the third beta of our next major version: Spyder
>> 3.0.
>>
>> We’ve been working on this version for almost two years now and as far as
>> we know
>> it’s working very well. There are still several bugs to squash but we
>> encourage all
>> people who like the bleeding edge to give it a try. This beta is released
>> six months after our second one and it includes almost 600 commits!
>>
>> Spyder 3.0 comes with several interesting and exciting new features. The
>> most
>> important ones are:
>>
>> - Support for much more programming languages: Spyder relies now on
>> the excellent Pygments
>> library to provide syntax highlight and suggest code completions in
>> the Editor, for all
>> programming languages supported by it.
>> - A new file switcher: Spyder 3.0 will come with a fancy file
>> switcher, very similar in
>> spirit to the one present in Sublime Text. This is a dialog to select
>> among the open
>> files in the Editor, by doing a fuzzy search through their names. It
>> also lets users to
>> view the list of classes, methods and functions defined in the
>> current file, and select
>> one of them. This dialog is activated with Ctrl+P.
>> - A Numpy array graphical builder: Users who need to create NumPy
>> arrays in Spyder for
>> matrices and vectors can do it now in a graphical way by pressing
>> Ctrl+M in the Editor
>> or the Consoles. This will open an empty 2D table widget to be filled
>> with the data
>> required by the user.
>> - A new icon theme based on FontAwesome.
>> - A new set of default pane layouts for those coming from Rstudio or
>> Matlab (under
>> View > Window layouts).
>> - A simpler and more intuitive way to introduce keyboard shortcuts.
>> - Support for PyQt5, which fixes problems in MacOS X and in high
>> definition screens.
>>
>> For a complete list of changes, please see here:
>>
>> <https://github.com/spyder-ide/spyder/wiki/Beta-version-changelog>
>> https://github.com/spyder-ide/spyder/wiki/Beta-version-changelog
>>
>> You can easily install this beta if you use Anaconda by running:
>>
>> conda update qt pyqt
>> conda install -c spyder-ide spyder==3.0.0b3
>>
>> Or you can use pip with this command:
>>
>> pip install --pre -U spyder
>>
>> Enjoy!
>> -Carlos
>>
>>
>
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