pip install pgadmin4-1.0-py2-none-any.whl
<b>Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-EAWU_D/psycopg2/</b>
root@server:~# pip install psycopg2
Requirement already satisfied: psycopg2 in /usr/lib/python2.7/dist-packages
root@server:~#