Write An IPC Program Using Pipe. Process A Accepts A Character String And Process B Inverses The String. Pipe Is Used To Establish Communication Between A and B Processes Using Python or C++.

============ In File p1.py For Process P1 ============

import os
wfpath="./p1"
rfpath="./p1"
wp=open(wfpath,'w')
wp.write("hello")
wp.close
rp=open(rfpath,'r')
response=rp.read()
print"Reverse of string from process B : %s"%response