Python Script to output network interfaces on a system in CIDR format

Hi All,

Need a python script

Write a script that outputs the network interfaces on a system with the corresponding IP addresses in CIDR format.  
Bonus points for including IPv6 addresses.
nicky sAsked:
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nociSoftware EngineerCommented:
import netifaces as netifaces;

for i in netifaces.interfaces():
    addr = netifaces.ifaddresses(i)
    print "#Interface: %s" % i
        for a4 in addr[netifaces.AF_INET]:
            bits = sum([bin(int(x)).count("1") for x in a4['netmask'].split(".") ] )
            print "%s/%s" % (a4['addr'],bits)
        print "#No ipv4 address"
        for a6 in addr[netifaces.AF_INET6]:
            bits = (a6['netmask'].split("/"))[1]
            print "%s/%s" % (a6['addr'], bits)
        print "#No ipv6 address"

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nicky sAuthor Commented:
it worked
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