class Student:

# Note that each method must have a first parameter named 'self'.

# self is used to refer to an instance of the class from within

# the class definition.

# This is the class's constructor. It is called whenever

# you create a new object of this class.

def __init__(self, id, name, exams):

# If we leave off the self. on the left side, we're not

# creating attributes, a.k.a. instance variables

self.id = id

self.name = name

self.exams = exams

# This method 'overrides' the defulat string representation

# provided by Python.

def __str__(self):

# Notice that we must use self. when referring to attributes

return 'new' + self.name + ', ' + str(self.id) + ', ' + 'Exams: ' + \

','.join([str(i+1) + ': ' + str(score)

for i, score in enumerate(self.exams)])

def exam(self, number):

if (number < 1) or (number > len(self.exams)):

msg = 'Exam number must be in range [1, '+str(len(self.exams))+']'

raise ValueError(msg)

return self.exams[number - 1]

def average(self):

return sum(self.exams) / len(self.exams)

def add_exam(self, score):

self.exams.append(score)

def change_score(self, exam_number, new_score):

self.exams[exam_number] = new_score

def adjust_score(self, exam_number, adjustment):

exams[exam_number - 1] += adjustment

print("I'm at the top level of the student module");

if __name__=="__main__":

print("Also top level of student,but in a __name__=='__main__' block.");