I found that the problem is on geopy in pythonanywhere not in virtual field.
If I change:
import geopy.distance
in
from geopy.distance import vincenty
in pythonanywhere:
ImportError: cannot import name vincenty
In local installation it works.
Thanks for hints!
Fabio
Il giorno domenica 7 gennaio 2018 15:21:42 UTC+1, Fabio Ceccarani ha
scritto:
>
> Hi all,
> I have 'distance' virtual field definition in controller:
>
> location = (session.lat, session.lon)
> db.courses.distance = Field.Virtual('distance', lambda row:
> int(geopy.distance.vincenty(location,(row.courses.lat,row.courses.lng)).km))
>
> and visualization on view:
>
> <span>
> {{=course.distance}}
> </span
>
> It works perfectly on local application (ubuntu, python 2.7), but not in
> Pythonanywhere.
> It return this error (these are relevant row):
>
> <type 'exceptions.AttributeError'>
> ...
>
> Code listing
> ...
> response.write(course.distance)
> ...
>
> Function argument list
> (self=<Row {'subtitle': 'Come avvicinarsi, scoprire e
> ...eimg02.a4df5906751f9f78.71676973312e706e67.png'}>, k='distance')
>
>
> What could be the determinant difference betweeb my environment and
> hosting? Python version is the same.
> Thanks!
> Fabio
>
>
>
>
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