Windows下dirsearch的安装报错ImportError: no pq wrapper available.

报错

ImportError: no pq wrapper available.
Attempts made:
- couldn't import psycopg 'c' implementation: No module named 'psycopg_c'
- couldn't import psycopg 'binary' implementation: No module named 'psycopg_binary'
- couldn't import psycopg 'python' implementation: libpq library not found

 解决方法：

文件解压后先安装相关库：

python setup.py install
或者

pip install -r requirements.txt（推荐）

安装后即可