Я безуспешно пытаюсь добавить postgresql / postgis в мое приложение django.
Я устанавливаю GDAL через gohlke .
установить psycopg2
установить базу данных postgres / postgis и создать новую базу данных
если я пытаюсь использовать manage.py для переноса, выведите ошибку: django.core.exceptions.ImproperlyConfigured: Could not find the GDAL library (tried "gdal201", "gdal20", "gdal111", "gdal110", "gdal19"). Is GDAL installed? If it is, try setting GDAL_LIBRARY_PATH in your settings.
хорошо, я определил в settings.py: GDAL_LIBRARY_PATH='C:/Python27/Lib/site-packages/osgeo'
А теперь, если я попытаюсь снова использовать manage.py, я получу эту ошибку:
Failed to get real commands on module "un2": python process died with code 1: Traceback (most recent call last):
File "C:\Program Files\JetBrains\PyCharm 2017.1.5\helpers\pycharm\_jb_manage_tasks_provider.py", line 25, in <module>
django.setup()
File "C:\Python27\lib\site-packages\django\__init__.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python27\lib\site-packages\django\apps\registry.py", line 108, in populate
app_config.import_models()
File "C:\Python27\lib\site-packages\django\apps\config.py", line 202, in import_models
self.models_module = import_module(models_module_name)
File "C:\Python27\lib\importlib\__init__.py", line 37, in import_module
__import__(name)
File "C:\Python27\lib\site-packages\django\contrib\auth\models.py", line 4, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "C:\Python27\lib\site-packages\django\contrib\auth\base_user.py", line 52, in <module>
class AbstractBaseUser(models.Model):
File "C:\Python27\lib\site-packages\django\db\models\base.py", line 124, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "C:\Python27\lib\site-packages\django\db\models\base.py", line 325, in add_to_class
value.contribute_to_class(cls, name)
File "C:\Python27\lib\site-packages\django\db\models\options.py", line 214, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "C:\Python27\lib\site-packages\django\db\__init__.py", line 33, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Python27\lib\site-packages\django\db\utils.py", line 211, in __getitem__
backend = load_backend(db['ENGINE'])
File "C:\Python27\lib\site-packages\django\db\utils.py", line 115, in load_backend
return import_module('%s.base' % backend_name)
File "C:\Python27\lib\importlib\__init__.py", line 37, in import_module
__import__(name)
File "C:\Python27\lib\site-packages\django\contrib\gis\db\backends\postgis\base.py", line 6, in <module>
from .features import DatabaseFeatures
File "C:\Python27\lib\site-packages\django\contrib\gis\db\backends\postgis\features.py", line 1, in <module>
from django.contrib.gis.db.backends.base.features import BaseSpatialFeatures
File "C:\Python27\lib\site-packages\django\contrib\gis\db\backends\base\features.py", line 4, in <module>
from django.contrib.gis.db.models import aggregates
File "C:\Python27\lib\site-packages\django\contrib\gis\db\models\__init__.py", line 3, in <module>
from django.contrib.gis.db.models.aggregates import * # NOQA
File "C:\Python27\lib\site-packages\django\contrib\gis\db\models\aggregates.py", line 1, in <module>
from django.contrib.gis.db.models.fields import ExtentField
File "C:\Python27\lib\site-packages\django\contrib\gis\db\models\fields.py", line 3, in <module>
from django.contrib.gis import forms, gdal
File "C:\Python27\lib\site-packages\django\contrib\gis\forms\__init__.py", line 3, in <module>
from .fields import ( # NOQA
File "C:\Python27\lib\site-packages\django\contrib\gis\forms\fields.py", line 4, in <module>
from django.contrib.gis.geos import GEOSException, GEOSGeometry
File "C:\Python27\lib\site-packages\django\contrib\gis\geos\__init__.py", line 5, in <module>
from .collections import ( # NOQA
File "C:\Python27\lib\site-packages\django\contrib\gis\geos\collections.py", line 11, in <module>
from django.contrib.gis.geos.geometry import GEOSGeometry, LinearGeometryMixin
File "C:\Python27\lib\site-packages\django\contrib\gis\geos\geometry.py", line 11, in <module>
from django.contrib.gis import gdal
File "C:\Python27\lib\site-packages\django\contrib\gis\gdal\__init__.py", line 28, in <module>
from django.contrib.gis.gdal.datasource import DataSource
File "C:\Python27\lib\site-packages\django\contrib\gis\gdal\datasource.py", line 39, in <module>
from django.contrib.gis.gdal.driver import Driver
File "C:\Python27\lib\site-packages\django\contrib\gis\gdal\driver.py", line 5, in <module>
from django.contrib.gis.gdal.prototypes import ds as vcapi, raster as rcapi
File "C:\Python27\lib\site-packages\django\contrib\gis\gdal\prototypes\ds.py", line 9, in <module>
from django.contrib.gis.gdal.libgdal import GDAL_VERSION, lgdal
File "C:\Python27\lib\site-packages\django\contrib\gis\gdal\libgdal.py", line 49, in <module>
lgdal = CDLL(lib_path)
File "C:\Python27\lib\ctypes\__init__.py", line 366, in __init__
self._handle = _dlopen(self._name, mode)
WindowsError: [Error 126]
Почему я принимаю эту ошибку?
Я использую Python 2.7, но я тестирую и в Python 3.6, и у меня есть ошибка, почему?