Lancement de pgAdmin4

(pgadmin4) titi@serveur:~/home-global/virtualenv/myVE/lib/python2.7/site-packages/pgadmin4/pgadmin4/lib/python2.7$ 
cd /home/titi/home-global/virtualenv/myVE/lib/python2.7/site-packages/pgadmin4/


(pgadmin4) titi@serveur:~/home-global/virtualenv/myVE/lib/python2.7/site-packages/pgadmin4$ python pgAdmin4.py
pgAdmin 4 - Application Initialisation
======================================

The configuration database – ‘/home/titi/.pgadmin/pgadmin4.db’ does not exist.
Entering initial setup mode…
NOTE: Configuring authentication for SERVER mode.

Enter the email address and password to use for the initial pgAdmin user account:

Email address: josselin_joly@hotmail.com
Password: 
Retype password: 

The configuration database has been created at /home/titi/.pgadmin/pgadmin4.db
Starting pgAdmin 4. Please navigate to http://localhost:5050 in your browser.

Aide : https://stackoverflow.com/questions/41260004/error-trying-to-run-pgadmin4