Translate the following English sentence to French:
"(FR) In the opinion which it has just adopted on the convening of the forthcoming Intergovernmental Conference, the European Parliament calls for a "constitutional process to be launched" ."
Dans l' avis qu' il vient d' adopter sur l' ouverture de la prochaine Conférence intergouvernementale, le Parlement européen appelle au "lancement d' un processus constitutionnel".