psycopg2 和 mod_python 导入错误

Question

我正在尝试在 Windows XP 计算机上设置 roundup 。 我使用 psycopg2 v2.0.13，当我从 shell 导入 psycopg2 模块时，一切正常，但是当 mod_python 尝试执行此操作时，我收到此错误：

MOD_PYTHON ERROR

ProcessId:      3464
Interpreter:    'roundup'

ServerName:     'roundup'
DocumentRoot:   'C:/Dev/roundup/tracker'

URI:            '/index.html/'
Location:       None
Directory:      'C:/Dev/roundup/tracker/'
Filename:       'C:/Dev/roundup/tracker/dummy.py'
PathInfo:       '/index.html/'

Phase:          'PythonHandler'
Handler:        'roundup.cgi.apache'

Traceback (most recent call last):

  File "C:\Python25\lib\site-packages\mod_python\importer.py", line 1537, in HandlerDispatch
    default=default_handler, arg=req, silent=hlist.silent)

  File "C:\Python25\lib\site-packages\mod_python\importer.py", line 1229, in _process_target
    result = _execute_target(config, req, object, arg)

  File "C:\Python25\lib\site-packages\mod_python\importer.py", line 1128, in _execute_target
    result = object(arg)

  File "C:\Python25\lib\site-packages\roundup\cgi\apache.py", line 107, in handler
    _tracker = roundup.instance.open(_home, optimize=0)

  File "C:\Python25\lib\site-packages\roundup\instance.py", line 300, in open
    return Tracker(tracker_home, optimize=optimize)

  File "C:\Python25\lib\site-packages\roundup\instance.py", line 59, in __init__
    self.backend = backends.get_backend(self.get_backend_name())

  File "C:\Python25\lib\site-packages\roundup\backends\__init__.py", line 46, in get_backend
    module = __import__(module_name, vars)

  File "C:\Python25\lib\site-packages\roundup\backends\back_postgresql.py", line 18, in <module>
    from psycopg2 import psycopg1 as psycopg

  File "C:\Python25\lib\site-packages\psycopg2\__init__.py", line 59, in <module>
    from _psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID

ImportError: DLL load failed: The specified module could not be found.

非常感谢帮助。

Answer 1

只需安装 Visual Studio Redist： http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=766a6af7-ec73-40ff-b072-9112bab119c2

选择更适合您的系统的一个。