Python Fedora30上libpq.so.5和PQencryptPasswordConn版本RHPG_10的问题

Python Fedora30上libpq.so.5和PQencryptPasswordConn版本RHPG_10的问题,python,fedora,libpq,libpqxx,fedora-commons,Python,Fedora,Libpq,Libpqxx,Fedora Commons,我试图运行我的python脚本,但我得到下面的错误。我试图以不同的方式安装和卸载psycopg2,但无法正常工作。我的postgres版本是9.6,psycopg2版本是2.8.2。有人有同样的问题吗?提前谢谢 Traceback (most recent call last): File "server.py", line 89, in <module> cfg = Config(application, WSGI_PATH_PREFIX)

我试图运行我的python脚本,但我得到下面的错误。我试图以不同的方式安装和卸载psycopg2,但无法正常工作。我的postgres版本是9.6,psycopg2版本是2.8.2。有人有同样的问题吗?提前谢谢

   Traceback (most recent call last):
      File "server.py", line 89, in <module>
        cfg = Config(application, WSGI_PATH_PREFIX)
      File "server.py", line 60, in __init__
        self.mgrs = managers.register_managers(self.app)
      File "api/managers_fourwalls.py", line 31, in register_managers
        return Managers(app)
      File "api/managers_fourwalls.py", line 41, in __init__
        self.FourwallsEngine = four_walls({"posgres_db": self.DataManager.pg_connection_string})
      File "api/engine/four_walls_engine.py", line 14, in __init__
        self.engine = create_engine(self.db_string)
      File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/__init__.py", line 387, in create_engine
        return strategy.create(*args, **kwargs)
      File "/usr/lib64/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 80, in create
        dbapi = dialect_cls.dbapi(**dbapi_args)
      File "/usr/lib64/python2.7/site-packages/sqlalchemy/dialects/postgresql/psycopg2.py", line 554, in dbapi
        import psycopg2
      File "/usr/lib64/python2.7/site-packages/psycopg2/__init__.py", line 50, in <module>
        from psycopg2._psycopg import (                     # noqa
    ImportError: /usr/lib64/python2.7/site-packages/psycopg2/_psycopg.so: symbol PQencryptPasswordConn version RHPG_10 not defined in file libpq.so.5 with link time reference
回溯(最近一次呼叫最后一次):
文件“server.py”,第89行,在
cfg=Config(应用程序,WSGI\u路径\u前缀)
文件“server.py”,第60行,在_init中__
self.mgrs=managers.register\u managers(self.app)
文件“api/managers\u fourwalls.py”,第31行,在register\u managers中
退货管理器(应用程序)
文件“api/managers_fourwalls.py”,第41行,在初始化中__
self.FourwallsEngine=four_walls({“posgres_db”:self.DataManager.pg_connection_string})
文件“api/engine/four_walls_engine.py”,第14行,in_uuuinit__
self.engine=创建引擎(self.db\u字符串)
文件“/usr/lib64/python2.7/site-packages/sqlalchemy/engine/__-init__;.py”,第387行,在create_-engine中
返回策略。创建(*args,**kwargs)
文件“/usr/lib64/python2.7/site packages/sqlalchemy/engine/strategies.py”,第80行,在create中
dbapi=方言\ cls.dbapi(**dbapi\参数)
dbapi中的文件“/usr/lib64/python2.7/site packages/sqlalchemy/dialogs/postgresql/psycopg2.py”,第554行
导入psycopg2
文件“/usr/lib64/python2.7/site packages/psycopg2/_init__.py”,第50行,在
来自psycopg2._psycopg导入(#noqa
ImportError:/usr/lib64/python2.7/site-packages/psycopg2//u psycopg.so:symbol PQencryptPasswordConn版本RHPG\u 10未在文件libpq.so.5中定义,并带有链接时间参考

我解决了单独安装二进制文件的问题:

pip install psycopg2-binary