converts 1.1.1.1-1.1.1.4 notation into individual IPs

ipconvert.py

#!/usr/bin/env python3
#pip3 install iptools
#converts 1.1.1.1-1.1.1.4 notation into individual IPs
#@atucom
import iptools
with open('ips.txt') as f:
    lines = f.readlines()
    for line in lines:
        if '-' in line:
            iprange = line.split('-')
            start, end = iprange[0], iprange[1]
            ips = iptools.IpRange((start,end))
            for ip in ips:
                print(ip)
        else:
            print(line)