Python Psphere Issue
from psphere.client import Client
from psphere.managedobjects import HostSystem


Client = Client("server", "username", "password")

hs_list = HostSystem.all(Client)
len(hs_list)

# Copy this file into ~/.psphree/config.yaml and edit to your liking
general:
    server: your.esxserver.com
    username: Administrator
    password: strongpassword
    template_dir: ~/.psphere/templates/
logging:
    destination: ~/.psphere/psphere.log
    level: INFO # DEBUG, INFO, etc