2010-04-15 53 views
0

首先,我应该说我是完全陌生的主塔,试图从PHP/MySQL背景后学习Python的Web开发。我已经看到类似的问题,但我的是一个反向版本。导入错误与主塔/ SQLAlchemy和MySQL

我一直在关注的主塔书(pylonsbook.com)设置我的应用程序并得到以下错误:

导入错误:libmysqlclient_r.so.15:无法打开共享对象文件:没有这样的文件或目录

我见过的其他问题与用户使用旧版本的libmysqlclient_r.so.15有关,而我似乎安装了v16。

任何意见,我可以/应该做什么将不胜感激。整个输出在下面。

(env)[email protected]:/var/www/python/SimpleSite$ paster setup-app development.ini 
Running setup_config() from simplesite.websetup 
Traceback (most recent call last): 
File "/var/www/python/env/bin/paster", line 8, in <module> 
    load_entry_point('PasteScript==1.7.3', 'console_scripts', 'paster')() 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/command.py", line 84, in run 
    invoke(command, command_name, options, args[1:]) 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/command.py", line 123, in invoke 
    exit_code = runner.run(args) 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/appinstall.py", line 68, in run 
    return super(AbstractInstallCommand, self).run(new_args) 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/command.py", line 218, in run 
    result = self.command() 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/appinstall.py", line 456, in command 
    self, config_file, section, self.sysconfig_install_vars(installer)) 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/appinstall.py", line 598, in setup_config 
    mod.setup_app, command, filename, section, vars) 
File "/var/www/python/env/lib/python2.6/site-packages/PasteScript-1.7.3-py2.6.egg/paste/script/appinstall.py", line 612, in _call_setup_app 
    func(command, conf, vars) 
File "/var/www/python/SimpleSite/simplesite/websetup.py", line 16, in setup_app 
    load_environment(conf.global_conf, conf.local_conf) 
File "/var/www/python/SimpleSite/simplesite/config/environment.py", line 48, in load_environment 
    engine = engine_from_config(config, 'sqlalchemy.') 
File "/var/www/python/env/lib/python2.6/site-packages/SQLAlchemy-0.5.8-py2.6.egg/sqlalchemy/engine/__init__.py", line 241, in engine_from_config 
    return create_engine(url, **opts) 
File "/var/www/python/env/lib/python2.6/site-packages/SQLAlchemy-0.5.8-py2.6.egg/sqlalchemy/engine/__init__.py", line 223, in create_engine 
    return strategy.create(*args, **kwargs) 
File "/var/www/python/env/lib/python2.6/site-packages/SQLAlchemy-0.5.8-py2.6.egg/sqlalchemy/engine/strategies.py", line 62, in create 
    dbapi = dialect_cls.dbapi(**dbapi_args) 
File "/var/www/python/env/lib/python2.6/site-packages/SQLAlchemy-0.5.8-py2.6.egg/sqlalchemy/databases/mysql.py", line 1456, in dbapi 
    import MySQLdb as mysql 
File "/var/www/python/env/lib/python2.6/site-packages/MySQL_python-1.2.3c1-py2.6-linux-i686.egg/MySQLdb/__init__.py", line 19, in <module> 
    File "/var/www/python/env/lib/python2.6/site-packages/MySQL_python-1.2.3c1-py2.6-linux-i686.egg/_mysql.py", line 7, in <module> 
File "/var/www/python/env/lib/python2.6/site-packages/MySQL_python-1.2.3c1-py2.6-linux-i686.egg/_mysql.py", line 6, in __bootstrap__ 
ImportError: libmysqlclient_r.so.15: cannot open shared object file: No such file or directory 

回答

2

要么安装库的.so.15版本,要么根据.so.16查找或构建MySQLdb。

+0

感谢您的回应。任何想法我如何做第二个选择? – eclipse31 2010-04-16 08:04:25

+0

安装MySQL开发包,然后获取并重建MySQLdb源代码。 – 2010-04-16 08:46:32

+0

FWIW,这些是MySQL 5.1库。 – jathanism 2010-04-17 18:06:48

0

我有同样的错误,虽然我正在使用Django。我使用的是Ubuntu Lucid(10.04),为我工作的解决方案是删除(或重命名)MySQL_python-1.2.3c1-py2.6-linux-i686.egg目录并安装python-mysqldb,还没有。

原因似乎是MySQL_Python的二进制egg直接链接到libmysqlclient_15.so,并且该库已被Lucid中的libmysqlclient_16.so替换。

我发现这个解决方案在:http://github.com/rafpaf/OpenHatch

+1

谢谢karpoke。你把MySQL_python-1.2.3c1-py2.6-linux-i686.egg重命名为什么?它有什么关系或只是重命名它,并安装pyhton-mysql做伎俩? – eclipse31 2010-08-17 20:20:21

+0

重命名而不是删除可以让你轻松撤销,如果你搞砸了一些东西。一旦你重新命名了(不管你选择的名字多么多,追加一个随机后缀应该可以正常工作),并且检查了这个解决方案对你来说是否正常工作,如果你愿意,你可以删除那个目录。 – karpoke 2010-09-23 00:26:23