Get IP myself in AWS Lambda

getmyip.py

import json
import commands

class MyIP:
    def rawips(self):
        cmd = "awk 'NR!=1 { split($2,arr,\":\"); print arr[1] }' /proc/net/tcp|sort|uniq"
        return commands.getoutput(cmd).split("\n")
        
    def raw2str(self, raw):
        n = [int(raw[n:n+2],16) for n in [6,4,2,0]]
        s = map(str, n)
        return '.'.join(s)

    def ipaddrs(self):
        return [self.raw2str(raw) for raw in self.rawips()]

def lambda_handler(event, context):
    return MyIP().ipaddrs()