 Construire un objet JSON décrivant un étudiant.
 { \n "name": "John Doe",\n "age": 20,\n "address": {\n "street": "123 Main Street",\n "city": "AnyTown",\ n "state": "CA",\n "zip": 94112\n },\n "major": "Informatique",\n "minor": "Data Science",\n "GPA": 3.5\ n}