Following is an example function.Maybe helpful for you
def open_popup(self, cr, uid, ids, context=None):
mod_obj = self.pool.get('ir.model.data')
if move.parent_production_id:
res = mod_obj.get_object_reference(cr, uid, 'module_name', 'id_specified_for_the_view')
return {
'name': 'Provide your popup window name',
'view_type': 'form',
'view_mode': 'form',
'view_id': [res and res[1] or False],
'res_model': 'your.popup.model.name',
'context': "{}",
'type': 'ir.actions.act_window',
'nodestroy': True,
'target': 'new',
'res_id': record_id or False,##please replace record_id and provide the id of the record to be opened
}