#!/usr/bin/perl -w
use strict;
#!/usr/local/bin/perl
open (MYFILE, 'test2.txt');
while (<MYFILE>) 
 {
  chomp;
  $_ =~ s/,(?:"[^"\r\n]*"|[^,\r\n]*)$//m; 
  print "$_\n";
 }
close (MYFILE);