processing data/data.json

{'class': {'course': 15, 'duration': 3, 'professor': 1}}{'room': {'lab': False, 'name': 'A1', 'size': 60}}{'prof': {'id': 1, 'name': 'Tran Tien Khoa'}}{'course': {'id': 26, 'name': 'Financial Accounting (2)'}}{'course': {'id': 15, 'name': 'Principles of Marketing (1)'}}{'class': {'course': 15, 'duration': 4, 'professor': 1}}{'class': {'course': 26, 'duration': 4, 'professor': 2}}{'class': {'course': 26, 'duration': 3, 'professor': 2}}{'room': {'lab': True, 'name': 'A2', 'size': 24}}{'prof': {'id': 2, 'name': 'Le Ngoc Anh Khoa'}}