import pandas
grades = pandas.DataFrame({'Student' : ['Daenerys Targaryen','Jon Snow','Tyrion Lanister','Joeffrey Baratheon'],
                           'Exam 1'  : [85, 82, 100, 42],
                           'Exam 2'  : [92, 89, 100, 36],
                           'Average' : [88.5, 85.5, 100, 39]})
print(grades)