Get yours actuall IP addr on Iface

ip.sh

#!/bin/bash
ip addr | grep -i "wls3" | tail -n1 |sed "s/inet//g" | sed "s/\/24/\\n/g" | head -n1

#How it`s work 

#Print info about network Iface ( print using \n not \f and only IPv4 address)
#ip -0 -4 addr|\

#Get some info about specific Iface 
#grep -i "wls3" |\
#tail -n1 |\

#remove "inet"
#sed "s/inet//g" |\

#Replace internet mask by new line mark   
#sed "s/\/24/\\n/g" |\

#Print address
#head -n1