Get private IP address of all the instances in aws

getAllPrivateIP.py

from pprint import pprint
from boto import ec2
ec2conn=ec2.connect_to_region('us-east-1')
reservations=ec2conn.get_all_instances()
for reservation in reservations:
    #type is <resultset>, a modified version of python LIST
    resultset=reservation.instances
    
    #Get instance object
    instance=resultset[0] 
    print instance.private_ip_address," (",instance.tags['Name'] , " )"