#!/usr/bin/python
# fileDes3.py redirecting output in child
import os, sys
def main():
    fileNm = raw_input('Enter the output file name: ');
    try:
       chPID = os.fork() 
       if chPID > 0:
          print 'In parent'
          os.waitpid(chPID,0)
          print 'Child', chPID, 'ends'
       else:
          print 'In child'
          try: 
             os.close(sys.stdout.fileno())
          except: 
             OSError	
             print "os.close() fails"
          try: 
             os.open(fileNm, os.O_CREAT+os.O_WRONLY)  
          except: 
             OSError
             print "os.open() fails"
          print "Again in child"       
    except: 
          OSError
          print "fork() fails"
main()