我正在尝试从我的Python代码连接到Redshift。 我已经安装了pip:
psycopg2==2.6.1
redshift-sqlalchemy==0.4.1
SQLAlchemy==1.0.9
我的虚拟机具备以下功能:
libpq-dev
python-psycopg2
但是我仍然收到了
engine = create_engine('redshift+psycopg2://{}:{}@{}'.format(username, password, url))
File "/opt/project/env/local/lib/python2.7/site-packages/sqlalchemy/engine/__init__.py", line 386, in create_engine
return strategy.create(*args, **kwargs)
File "/opt/project/env/local/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 51, in create
entrypoint = u._get_entrypoint()
File "/opt/project/env/local/lib/python2.7/site-packages/sqlalchemy/engine/url.py", line 131, in _get_entrypoint
cls = registry.load(name)
File "/opt/project/env/local/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 205, in load
(self.group, name))
NoSuchModuleError: Can't load plugin: sqlalchemy.dialects:redshift.psycopg2
使用相同的配置,我能够在我的笔记本电脑(Mac)上运行,但在Linux上,我猜测还缺少一些软件包?任何建议都将不胜感激,谢谢!