CSV format suitable for importing into linkedin Groups.
        perfect for pre-approving members of a linkedin group.

def linkedin(self, qs):
        """
        CSV format suitable for importing into linkedin Groups.
        perfect for pre-approving members of a linkedin group.
        """
        csvf = writer(sys.stdout)
        csvf.writerow(['First Name', 'Last Name', 'Email'])
        for ent in qs:
            csvf.writerow([ent['first_name'], ent['last_name'], ent['email']])