django - 如何解决 是否安装了GDAL?如果是,请尝试在您的设置问题中设置 GDAL_LIBRARY_PATH
问题描述
我在 Windows 10 上运行,并已从以下资源成功安装 gdal 64 位库: https ://trac.osgeo.org/osgeo4w/
我的 django 应用程序正在使用 pipenv 运行
我还在我的 settings.py 中添加了变量 :GDAL_LIBRARY_PATH = 'C:\OSGeo4W64\bin'
并且还将这个变量添加到路径变量 ins 系统变量中。
每次运行开发服务器后,我都会收到错误消息:
Exception in thread django-main-thread:
Traceback (most recent call last):
File "C:\Users\Maria\AppData\Local\Programs\Python\Python37\lib\threading.py", line 926, in _bootstrap_inner
self.run()
File "C:\Users\Maria\AppData\Local\Programs\Python\Python37\lib\threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\core\management\commands\runserver.py", line 109, in inner_run
autoreload.raise_last_exception()
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\utils\autoreload.py", line 76, in raise_last_exception
raise _exception[1]
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\core\management\__init__.py", line 357, in execute
autoreload.check_errors(django.setup)()
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
fn(*args, **kwargs)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\apps\registry.py", line 114, in populate
app_config.import_models()
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\apps\config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "C:\Users\Maria\AppData\Local\Programs\Python\Python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\auth\models.py", line 2, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\auth\base_user.py", line 47, in <module>
class AbstractBaseUser(models.Model):
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\models\base.py", line 121, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\models\base.py", line 325, in add_to_class
value.contribute_to_class(cls, name)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\models\options.py", line 208, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\__init__.py", line 28, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\utils.py", line 207, in __getitem__
backend = load_backend(db['ENGINE'])
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\db\utils.py", line 111, in load_backend
return import_module('%s.base' % backend_name)
File "C:\Users\Maria\AppData\Local\Programs\Python\Python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\db\backends\postgis\base.py", line 6, in <module>
from .features import DatabaseFeatures
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\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:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\db\backends\base\features.py", line 3, in <module>
from django.contrib.gis.db.models import aggregates
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\db\models\__init__.py", line 3, in <module>
import django.contrib.gis.db.models.functions # NOQA
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\db\models\functions.py", line 3, in <module>
from django.contrib.gis.db.models.fields import BaseSpatialField, GeometryField
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\db\models\fields.py", line 3, in <module>
from django.contrib.gis import forms, gdal
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\forms\__init__.py", line 3, in <module>
from .fields import ( # NOQA
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\forms\fields.py", line 2, in <module>
from django.contrib.gis.gdal import GDALException
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\gdal\__init__.py", line 28, in <module>
from django.contrib.gis.gdal.datasource import DataSource
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\gdal\datasource.py", line 39, in <module>
from django.contrib.gis.gdal.driver import Driver
File "C:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\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:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\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:\Users\Maria\.virtualenvs\ev-loader-backend-7qq6TCvy\lib\site-packages\django\contrib\gis\gdal\libgdal.py", line 42, in <module>
% '", "'.join(lib_names)
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.
我该如何解决这个问题?
解决方案
看起来您需要在 GDAL 路径上走得更远。尝试
GDAL_LIBRARY_PATH = r'C:\OSGeo4W64\bin\gdal300'
您可能必须将 gdal300 部分更改为您拥有的任何版本的 gdal。还要检查以确保您正在运行 64 位 Python。否则你可能得到了错误的 osgeo4w 版本
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