Bug#896361: Bug#896354: python-neo: neo fails to import

[Adrian Bunk]

Control: reassign 896361 python-quantities
Control: forcemerge 896361 896354
Control: retitle 896354 python-quantities: quantities fails to import
Control: affects 896354 python-neo

On Fri, Apr 20, 2018 at 10:01:05PM +0200, Helmut Grohne wrote:
> Package: python-neo
> Version: 0.3.3-2
> Severity: serious
> User: helmutg at debian.org
> Usertags: python-import
> 
> After installing python-neo importing the module neo
> into a python interpreter fails with the following error:
> 
> Traceback (most recent call last):
>   File "<string>", line 1, in <module>
>   File "/usr/lib/python2.7/dist-packages/neo/__init__.py", line 7, in <module>
>     from neo.core import *
>   File "/usr/lib/python2.7/dist-packages/neo/core/__init__.py", line 42, in <module>
>     from neo.core.analogsignal import AnalogSignal
>   File "/usr/lib/python2.7/dist-packages/neo/core/analogsignal.py", line 30, in <module>
>     import quantities as pq
>   File "/usr/lib/python2.7/dist-packages/quantities/__init__.py", line 283, in <module>
>     from .units import *
>   File "/usr/lib/python2.7/dist-packages/quantities/units/__init__.py", line 9, in <module>
>     from . import acceleration
>   File "/usr/lib/python2.7/dist-packages/quantities/units/acceleration.py", line 7, in <module>
>     from .time import s
>   File "/usr/lib/python2.7/dist-packages/quantities/units/time.py", line 18, in <module>
>     aliases=['milliseconds']
>   File "/usr/lib/python2.7/dist-packages/quantities/unitquantity.py", line 62, in __new__
>     ret._conv_ref = definition._reference
>   File "/usr/lib/python2.7/dist-packages/quantities/quantity.py", line 139, in _reference
>     rq = rq * u._reference**d
>   File "/usr/lib/python2.7/dist-packages/quantities/unitquantity.py", line 230, in __pow__
>     return self.view(Quantity).__pow__(other)
>   File "/usr/lib/python2.7/dist-packages/quantities/quantity.py", line 88, in g
>     return f(self, other, *args)
>   File "/usr/lib/python2.7/dist-packages/quantities/quantity.py", line 321, in __pow__
>     return super(Quantity, self).__pow__(other)
>   File "/usr/lib/python2.7/dist-packages/quantities/quantity.py", line 236, in __array_prepare__
>     """
> ValueError: ufunc %r not supported by quantities
>                 please file a bug report at https://github.com/python-quantities
>...

This is a duplicate of #896361 in python-quantities.

> Helmut

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed