datamanager.py

            reader = csv.reader(csvfile, dialect='excel')
            for line in reader:
                if line[0] == 'variable':
                    continue

                var = Variable(line)
                if not var.short_name:
                    continue
                for old_name in line[0].split(':'):
                    Variable._dict_variables[old_name] = var
                Variable._dict_variables[var.short_name] = var