我正在尝试构建我的第一个 Django 应用程序,但在最初的尝试中我无法让数据库正确同步。
我收到以下错误:
c:\mysite>manage.py syncdb
Traceback (most recent call last):
File "C:\mysite\manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 443, in execute_from_command_line
utility.execute()
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 382, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 261, in fetch_command
klass = load_command_class(app_name, subcommand)
File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 69, in load_command_class
module = import_module('%s.management.commands.%s' % (app_name, name))
File "C:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
__import__(name)
File "C:\Python27\lib\site-packages\django\core\management\commands\syncdb.py", line 8, in <module>
from django.core.management.sql import custom_sql_for_model, emit_post_sync_signal
File "C:\Python27\lib\site-packages\django\core\management\sql.py", line 6, in <module>
from django.db import models
File "C:\Python27\lib\site-packages\django\db\__init__.py", line 40, in <module>
backend = load_backend(connection.settings_dict['ENGINE'])
File "C:\Python27\lib\site-packages\django\db\__init__.py", line 34, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Python27\lib\site-packages\django\db\utils.py", line 92, in __getitem__
backend = load_backend(db['ENGINE'])
File "C:\Python27\lib\site-packages\django\db\utils.py", line 24, in load_backend
return import_module('.base', backend_name)
File "C:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
__import__(name)
File "C:\Python27\lib\site-packages\django\db\backends\postgresql_psycopg2\base.py", line 13, in <module>
from django.db.backends.postgresql_psycopg2.creation import DatabaseCreation
File "C:\Python27\lib\site-packages\django\db\backends\postgresql_psycopg2\creation.py", line 1, in <module>
import psycopg2.extensions
File "C:\Python27\lib\site-packages\psycopg2\__init__.py", line 67, in <module>
from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
ImportError: DLL load failed: %1 is not a valid Win32 application.
我究竟做错了什么?
我已经安装了 Python 2.7、Postgres 9.1.3.1、psycopg 2.4.5(匹配 2.7 和 9.1.3)。