Hi silviaa...
We hope this will help you..

l1 = {

 'name': line.name,
 'debit': line.debit,
 'credit': line.credit,
 'account_id': line.account_id.id,
 'partner_id': partner,
 'ref': record.ref,
 'date': record.date,
 'date_maturity': line.date_maturity,
 'currency_id': line.currency_id.id,
 'amount_currency': 0.0,
 'company_id': company_id,}

 l2 = {

'name': line.name,

'debit': line.credit,

'credit': line.debit,

'account_id': acc_id,

'partner_id': partner,

'ref': record.ref,

'date': record.date,

'date_maturity': line.date_maturity,

'currency_id': line.currency_id.id,

'amount_currency': 0.0,

'company_id': company_id,

'analytic_account_id': an_acc_id }

move_lines.extend(((0, 0, l1), (0, 0, l2))) 

move = self.pool.get('account.move').create(cr, uid,{ 'ref': record.ref, 'line_id': move_lines, 'journal_id': record.journal_id.id, 'period_id': record.period_id.id, 'date': record.date, })