我已经这样做了十几次了,但这次有些东西不起作用。
遵循文档:
https://docs.djangoproject.com/en/1.11/ref/contrib/gis/install/#windows
我正在尝试在Windows机上设置GeoDjango (这是在paperspace.com上设置的虚拟Windows10)。我的路径设置似乎有问题,但我找不出是什么问题。我已经运行了指令中突出显示的命令。我已经检查了PATH变量,一切似乎都很正常。我已经尝试将它们指向32位和64位版本的OSGeo4Win。无论如何,我每次都会得到以下输出:
C:\Python\lib\site-packages\floppyforms\__init__.py:21: UserWarning: Unable to import floppyforms.gis, geometry widgets not available
"Unable to import floppyforms.gis, geometry widgets not available")
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "C:\Python\lib\site-packages\django\core\management\__init__.py", line 363, in execute_from_command_line
utility.execute()
File "C:\Python\lib\site-packages\django\core\management\__init__.py", line 337, in execute
django.setup()
File "C:\Python\lib\site-packages\django\__init__.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Python\lib\site-packages\django\apps\registry.py", line 108, in populate
app_config.import_models()
File "C:\Python\lib\site-packages\django\apps\config.py", line 202, in import_models
self.models_module = import_module(models_module_name)
File "C:\Python\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 978, in _gcd_import
File "<frozen importlib._bootstrap>", line 961, in _find_and_load
File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 678, in exec_module
File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
File "C:\Python\lib\site-packages\django\contrib\auth\models.py", line 4, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "C:\Python\lib\site-packages\django\contrib\auth\base_user.py", line 52, in <module>
class AbstractBaseUser(models.Model):
File "C:\Python\lib\site-packages\django\db\models\base.py", line 124, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "C:\Python\lib\site-packages\django\db\models\base.py", line 330, in add_to_class
value.contribute_to_class(cls, name)
File "C:\Python\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:\Python\lib\site-packages\django\db\__init__.py", line 33, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Python\lib\site-packages\django\db\utils.py", line 211, in __getitem__
backend = load_backend(db['ENGINE'])
File "C:\Python\lib\site-packages\django\db\utils.py", line 115, in load_backend
return import_module('%s.base' % backend_name)
File "C:\Python\lib\importlib\__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "C:\Python\lib\site-packages\django\contrib\gis\db\backends\postgis\base.py", line 5, in <module>
from .features import DatabaseFeatures
File "C:\Python\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:\Python\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:\Python\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:\Python\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:\Python\lib\site-packages\django\contrib\gis\db\models\fields.py", line 3, in <module>
from django.contrib.gis import forms, gdal
File "C:\Python\lib\site-packages\django\contrib\gis\forms\__init__.py", line 3, in <module>
from .fields import ( # NOQA
File "C:\Python\lib\site-packages\django\contrib\gis\forms\fields.py", line 4, in <module>
from django.contrib.gis.geos import GEOSException, GEOSGeometry
File "C:\Python\lib\site-packages\django\contrib\gis\geos\__init__.py", line 5, in <module>
from .collections import ( # NOQA
File "C:\Python\lib\site-packages\django\contrib\gis\geos\collections.py", line 11, in <module>
from django.contrib.gis.geos.geometry import GEOSGeometry, LinearGeometryMixin
File "C:\Python\lib\site-packages\django\contrib\gis\geos\geometry.py", line 11, in <module>
from django.contrib.gis import gdal
File "C:\Python\lib\site-packages\django\contrib\gis\gdal\__init__.py", line 28, in <module>
from django.contrib.gis.gdal.datasource import DataSource
File "C:\Python\lib\site-packages\django\contrib\gis\gdal\datasource.py", line 39, in <module>
from django.contrib.gis.gdal.driver import Driver
File "C:\Python\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:\Python\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:\Python\lib\site-packages\django\contrib\gis\gdal\libgdal.py", line 44, in <module>
'GDAL_LIBRARY_PATH in your settings.' % '", "'.join(lib_names)
django.contrib.gis.gdal.error.GDALException: Could not find the GDAL library (tried "gdal111", "gdal110", "gdal19", "gdal18", "gdal17"). Try setting GDAL_LIBRARY_PATH in your settings.
有谁有什么想法吗?
更新:我去商店买了一台新的笔记本电脑,但我仍然遇到同样的问题。这会不会是一些GeoDjango依赖项的版本问题?我不知所措,但这对我来说是一种紧急情况。
发布于 2018-02-23 17:53:10
添加
GDAL_LIBRARY_PATH = r'C:\OSGeo4W64\bin\gdal202'
django设置对我有效
发布于 2018-04-11 21:25:31
除了之前的评论之外。您可能有一个WinError 127,找不到指定的过程。
这是因为您的系统上有多个sqlite3.dll。如果路径首先命中这两个,则gdal202会出现冲突。
您可以通过添加工作目录的更改来扩展adam starrh answers。
#Set working directory to actual working directoy of gdal
#This is required to prevent any conflicts with older SQLITE versions,
#f.e. in python path
#Prevents error in GDAL 202
#BASE_WORKINGDIRECTORY to change it back later if you need to
BASE_WORKDIRECTORY = os.getcwd()
os.chdir(os.path.dirname(lib_path))
# This loads the GDAL/OGR C library
lgdal = CDLL(lib_path)
发布于 2020-07-30 05:27:58
我也遇到了同样的错误。
django.core.exceptions.ImproperlyConfigured: Could not find the GDAL library (tried "gdal204", "gdal203", "gdal202", "gdal201", "gdal20"). Is GDAL installed? If it is, try setting GDAL_LIBRARY_PATH in your settings.
首先,安装OSGeo4W,然后在您的settings.py中添加以下代码。
import os
if os.name == 'nt':
import platform
OSGEO4W = r"C:\OSGeo4W"
if '64' in platform.architecture()[0]:
OSGEO4W += "64"
assert os.path.isdir(OSGEO4W), "Directory does not exist: " + OSGEO4W
os.environ['OSGEO4W_ROOT'] = OSGEO4W
os.environ['GDAL_DATA'] = OSGEO4W + r"\share\gdal"
os.environ['PROJ_LIB'] = OSGEO4W + r"\share\proj"
os.environ['PATH'] = OSGEO4W + r"\bin;" + os.environ['PATH']
如果仍然有错误,请转到C:\OSGeo4W64或C:\OSGeo4W,然后运行python manage.py check
。在那里你可以找到gdalxxx.dll。请在错误消息中将文件名重命名为'gdal202‘或'gdal203’。请运行python manage.py check
,这一定会起作用。
https://stackoverflow.com/questions/44140241
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