我尝试重新安装python,因为我有32位,而我的系统是64位。有一个丢失的python27.dll,我在网上找到并替换了它,还有一些错误,我仍然有psycopg2,我试图用来自stickpeople的psycopg替换它,但是仍然不断地得到错误。感谢任何帮助。
python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "C:\Python27\lib\site-packages\django\core\management\__init__.py",
line 354, in execute_from_command_line
utility.execute()
File "C:\Python27\lib\site-packages\django\core\management\__init__.py",
line 346, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line
394, in run_from_argv
self.execute(*args, **cmd_options)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line
445, in execute
output = self.handle(*args, **options)
File "C:\Python27\lib\site-
packages\django\core\management\commands\migrate.py", line 93, in handle
executor = MigrationExecutor(connection, self.migration_progress_callback)
File "C:\Python27\lib\site-packages\django\db\migrations\executor.py", line
19, in __init__
self.loader = MigrationLoader(self.connection)
File "C:\Python27\lib\site-packages\django\db\migrations\loader.py", line
47, in __init__
self.build_graph()
File "C:\Python27\lib\site-packages\django\db\migrations\loader.py", line
191, in build_graph
self.applied_migrations = recorder.applied_migrations()
File "C:\Python27\lib\site-packages\django\db\migrations\recorder.py", line
59, in applied_migrations
self.ensure_schema()
File "C:\Python27\lib\site-packages\django\db\migrations\recorder.py", line
49, in ensure_schema
if self.Migration._meta.db_table in
self.connection.introspection.table_names(self.connection.cursor()):
File "C:\Python27\lib\site-packages\django\db\backends\base\base.py", line
164, in cursor
cursor = self.make_cursor(self._cursor())
File "C:\Python27\lib\site-packages\django\db\backends\base\base.py", line
135, in _cursor
self.ensure_connection()
File "C:\Python27\lib\site-packages\django\db\backends\base\base.py", line
130, in ensure_connection
self.connect()
File "C:\Python27\lib\site-packages\django\db\utils.py", line 98, in
__exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "C:\Python27\lib\site-packages\django\db\backends\base\base.py", line
130, in ensure_connection
self.connect()
File "C:\Python27\lib\site-packages\django\db\backends\base\base.py", line
119, in connect
self.connection = self.get_new_connection(conn_params)
File "C:\Python27\lib\site-
packages\django\db\backends\postgresql_psycopg2\base.py", line 176, in
get_new_connection
connection = Database.connect(**conn_params)
File "C:\Python27\lib\site-packages\psycopg2\__init__.py", line 164, in
connect
conn = _connect(dsn, connection_factory=connection_factory, async=async)
django.db.utils.OperationalError: could not translate host name "127.0.0.1 "
to address: Unknown host
