##
#!/usr/bin/perl
use Data::Dumper;
my $arg = shift;
my %actualhash = eval $arg;
print Dumper \%actualhash;
####
$VAR1 = {
'w' => 1,
'r' => 2,
'g' => 2
};
####
./test.pl r,2,g,2,w,1,q,1
$VAR1 = {};