I’m writing a python script that ssh’s into a looking glass server. The Looking Glass server doesn’t require a password, only a username. I keep getting an authentication failure with the following script:
**********************************************************************from netmiko 
import ConnectHandler
print('connecting to routeviews.org')
routeViews = ConnectHandler(ip='route-views.routeviews.org',
                            username='rviews',
                            password=None,
                            device_type='cisco_xe')
print('checking version')
routeViews.send_command('terminal length 0')
routeViews.send_command('show version')
**********************************************************************
I’m not sure how to send the username without a password.   I tried using “None” in my example above.  Any thoughts?
thank you.
Bruce