Traceback (most recent call last):

 "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_gtk.py", line 440, in expose_event
self._render_figure(self._pixmap, w, h)

 "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_gtkagg.py", line 86, in _render_figure
FigureCanvasAgg.draw(self)

 "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_agg.py", line 469, in draw
self.figure.draw(self.renderer)

 "/usr/lib/python2.7/dist-packages/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, _args, *_kwargs)

 "/usr/lib/python2.7/dist-packages/matplotlib/figure.py", line 1079, in draw
func(_args)

 "/usr/lib/python2.7/dist-packages/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, *args, *_kwargs)

 "/usr/local/lib/python2.7/dist-packages/Cartopy-0.13.0-py2.7-linux-i686.egg/cartopy/mpl/geoaxes.py", line 359, in draw
inframe=inframe)

 "/usr/lib/python2.7/dist-packages/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, _args, *_kwargs)

 "/usr/lib/python2.7/dist-packages/matplotlib/axes/_base.py", line 2092, in draw
a.draw(renderer)

 "/usr/lib/python2.7/dist-packages/matplotlib/artist.py", line 59, in draw_wrapper
draw(artist, renderer, _args, *_kwargs)

 "/usr/local/lib/python2.7/dist-packages/Cartopy-0.13.0-py2.7-linux-i686.egg/cartopy/mpl/feature_artist.py", line 113, in draw
{})

 "/usr/lib/python2.7/weakref.py", line 433, in setdefault
return self.data.setdefault(ref(key, self._remove),default)TypeError: unhashable type: 'MultiPolygon'
Traceback (most recent call last):


 "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 216, in ensure_connection

self.connect()


 "/usr/local/lib/python3.6/site-packages/django/db/backends/base/base.py", line 194, in connect

self.connection = self.get_new_connection(conn_params)


 "/usr/local/lib/python3.6/site-packages/django/db/backends/postgresql/base.py", line 178, in get_new_connection

connection = Database.connect(**conn_params)


 "/usr/local/lib/python3.6/site-packages/psycopg2/__init__.py", line 130, in connect

conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
psycopg2.OperationalError: could not translate host name "db" to address: Temporary failure in name resolution
