Fixed gis_tests when run without GIS dependencies.

from __future__ import unicode_literals

from django.contrib.gis.geos import HAS_GEOS, Point

from django.contrib.gis.geos import HAS_GEOS

from django.contrib.gis.measure import D  # alias for Distance

from django.db import connection

from django.db.models import Q

from ..utils import no_oracle, oracle, postgis, spatialite

if HAS_GEOS:

    from django.contrib.gis.geos import GEOSGeometry, LineString

    from django.contrib.gis.geos import GEOSGeometry, LineString, Point

    from .models import (AustraliaCity, Interstate, SouthTexasInterstate,

        SouthTexasCity, SouthTexasCityFt, CensusZipcode, SouthTexasZipcode)