服务器本地有psycopg2这个模块,但是docker里没有怎么解决
时间: 2024-01-22 11:01:38 浏览: 158
如果你在服务器本地已经安装了 psycopg2 模块,但在 Docker 容器中无法找到该模块,可能是因为 Docker 容器中没有安装 psycopg2 模块。
你可以通过在 Dockerfile 中添加以下命令来安装 psycopg2:
```Dockerfile
RUN pip install psycopg2
```
如果你使用的是 Python 3,则可以尝试使用以下命令来安装 psycopg2-binary:
```Dockerfile
RUN pip install psycopg2-binary
```
这样,在构建 Docker 镜像时就会自动安装 psycopg2 或 psycopg2-binary 模块了。
如果你已经运行了 Docker 容器,可以使用以下命令进入容器,然后再手动安装 psycopg2 或 psycopg2-binary 模块:
```bash
docker exec -it <container_id> /bin/bash
pip install psycopg2
```
其中,`<container_id>` 是 Docker 容器的 ID。
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