# HW2 # REMINDER: The work in this assignment must be your own original work and must be completed alone. import random class Course: ''' >>> c1 = Course('CMPSC132', 'Programming in Python II', 3) >>> c2 = Course('CMPSC360', 'Discrete Mathematics', 3) >>> c1 == c2 False >>> c3 = Course('CMPSC132', 'Programming in Python II', 3) >>> c1 == c3 True >>> c1 CMPSC132(3): Programming in Python II >>> c2 CMPSC360(3): Discrete Mathematics >>> c3 CMPSC132(3): Programming in Python II >>> c1 == None False >>> print(c1) CMPSC132(3): Programming in Python II ''' def __init__(self, cid, cname, credits): # YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ def __eq__(self, other): # YOUR CODE STARTS HERE pass class Catalog: ''' >>> C = Catalog() >>> C.courseOfferings {} >>> C._loadCatalog("cmpsc_catalog_small.csv") >>> C.courseOfferings {'CMPSC 132': CMPSC 132(3): Programming and Computation II, 'MATH 230': MATH 230(4): Calculus and Vector Analysis, 'PHYS 213': PHYS 213(2): General Physics, 'CMPEN 270': CMPEN 270(4): Digital Design, 'CMPSC 311': CMPSC 311(3): Introduction to Systems Programming, 'CMPSC 360': CMPSC 360(3): Discrete Mathematics for Computer Science} >>> C.removeCourse('CMPSC 360') 'Course removed successfully' >>> C.courseOfferings {'CMPSC 132': CMPSC 132(3): Programming and Computation II, 'MATH 230':

MATH 230(4): Calculus and Vector Analysis, 'PHYS 213': PHYS 213(2): General Physics, 'CMPEN 270': CMPEN 270(4): Digital Design, 'CMPSC 311': CMPSC 311(3): Introduction to Systems Programming} >>> isinstance(C.courseOfferings['CMPSC 132'], Course) True ''' def __init__(self): # YOUR CODE STARTS HERE pass def addCourse(self, cid, cname, credits): # YOUR CODE STARTS HERE pass def removeCourse(self, cid): # YOUR CODE STARTS HERE pass def _loadCatalog(self, file): with open(file, "r") as f: course_info = f.read() # YOUR CODE STARTS HERE class Semester: ''' >>> cmpsc131 = Course('CMPSC 131', 'Programming in Python I', 3) >>> cmpsc132 = Course('CMPSC 132', 'Programming in Python II', 3) >>> math230 = Course("MATH 230", 'Calculus', 4) >>> phys213 = Course("PHYS 213", 'General Physics', 2) >>> econ102 = Course("ECON 102", 'Intro to Economics', 3) >>> phil119 = Course("PHIL 119", 'Ethical Leadership', 3) >>> spr22 = Semester() >>> spr22 No courses >>> spr22.addCourse(cmpsc132) >>> isinstance(spr22.courses['CMPSC 132'], Course) True >>> spr22.addCourse(math230) >>> spr22 CMPSC 132; MATH 230 >>> spr22.isFullTime False >>> spr22.totalCredits 7 >>> spr22.addCourse(phys213) >>> spr22.addCourse(econ102) >>> spr22.addCourse(econ102) 'Course already added' >>> spr22.addCourse(phil119) >>> spr22.isFullTime True >>> spr22.dropCourse(phil119) >>> spr22.addCourse(Course("JAPNS 001", 'Japanese I', 4)) >>> spr22.totalCredits 16 >>> spr22.dropCourse(cmpsc131)

'No such course' >>> spr22.courses {'CMPSC 132': CMPSC 132(3): Programming in Python II, 'MATH 230': MATH 230(4): Calculus, 'PHYS 213': PHYS 213(2): General Physics, 'ECON 102': ECON 102(3): Intro to Economics, 'JAPNS 001': JAPNS 001(4): Japanese I} ''' def __init__(self): # --- YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ def addCourse(self, course): # YOUR CODE STARTS HERE pass def dropCourse(self, course): # YOUR CODE STARTS HERE pass @property def totalCredits(self): # YOUR CODE STARTS HERE pass @property def isFullTime(self): # YOUR CODE STARTS HERE pass class Loan: ''' >>> import random >>> random.seed(2) # Setting seed to a fixed value, so you can predict what numbers the random module will generate >>> first_loan = Loan(4000) >>> first_loan Balance: $4000 >>> first_loan.loan_id 17412 >>> second_loan = Loan(6000) >>> second_loan.amount 6000 >>> second_loan.loan_id 22004 >>> third_loan = Loan(1000) >>> third_loan.loan_id 21124 '''

def __init__(self, amount): # YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ @property def __getloanID(self): # YOUR CODE STARTS HERE pass class Person: ''' >>> p1 = Person('Jason Lee', '204-99-2890') >>> p2 = Person('Karen Lee', '247-01-2670') >>> p1 Person(Jason Lee, ***-**-2890) >>> p2 Person(Karen Lee, ***-**-2670) >>> p3 = Person('Karen Smith', '247-01-2670') >>> p3 Person(Karen Smith, ***-**-2670) >>> p2 == p3 True >>> p1 == p2 False ''' def __init__(self, name, ssn): # YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ def get_ssn(self): # YOUR CODE STARTS HERE pass def __eq__(self, other): # YOUR CODE STARTS HERE pass class Staff(Person): ''' >>> C = Catalog() >>> C._loadCatalog("cmpsc_catalog_small.csv") >>> s1 = Staff('Jane Doe', '214-49-2890')

>>> s1.getSupervisor >>> s2 = Staff('John Doe', '614-49-6590', s1) >>> s2.getSupervisor Staff(Jane Doe, 905jd2890) >>> s1 == s2 False >>> s2.id '905jd6590' >>> p = Person('Jason Smith', '221-11-2629') >>> st1 = s1.createStudent(p) >>> isinstance(st1, Student) True >>> s2.applyHold(st1) 'Completed!' >>> st1.registerSemester() 'Unsuccessful operation' >>> s2.removeHold(st1) 'Completed!' >>> st1.registerSemester() >>> st1.enrollCourse('CMPSC 132', C) 'Course added successfully' >>> st1.semesters {1: CMPSC 132} >>> s1.applyHold(st1) 'Completed!' >>> st1.enrollCourse('CMPSC 360', C) 'Unsuccessful operation' >>> st1.semesters {1: CMPSC 132} ''' def __init__(self, name, ssn, supervisor=None): # YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ @property def id(self): # YOUR CODE STARTS HERE pass @property def getSupervisor(self): # YOUR CODE STARTS HERE pass def setSupervisor(self, new_supervisor): # YOUR CODE STARTS HERE pass def applyHold(self, student): # YOUR CODE STARTS HERE

pass def removeHold(self, student): # YOUR CODE STARTS HERE pass def unenrollStudent(self, student): # YOUR CODE STARTS HERE pass def createStudent(self, person): # YOUR CODE STARTS HERE pass class Student(Person): ''' >>> C = Catalog() >>> C._loadCatalog("cmpsc_catalog_small.csv") >>> s1 = Student('Jason Lee', '204-99-2890', 'Freshman') >>> s1 Student(Jason Lee, jl2890, Freshman) >>> s2 = Student('Karen Lee', '247-01-2670', 'Freshman') >>> s2 Student(Karen Lee, kl2670, Freshman) >>> s1 == s2 False >>> s1.id 'jl2890' >>> s2.id 'kl2670' >>> s1.registerSemester() >>> s1.enrollCourse('CMPSC 132', C) 'Course added successfully' >>> s1.semesters {1: CMPSC 132} >>> s1.enrollCourse('CMPSC 360', C) 'Course added successfully' >>> s1.enrollCourse('CMPSC 465', C) 'Course not found' >>> s1.semesters {1: CMPSC 132; CMPSC 360} >>> s2.semesters {} >>> s1.enrollCourse('CMPSC 132', C) 'Course already enrolled' >>> s1.dropCourse('CMPSC 360') 'Course dropped successfully' >>> s1.dropCourse('CMPSC 360') 'Course not found' >>> s1.semesters {1: CMPSC 132} >>> s1.registerSemester() >>> s1.semesters {1: CMPSC 132, 2: No courses} >>> s1.enrollCourse('CMPSC 360', C) 'Course added successfully'

>>> s1.semesters {1: CMPSC 132, 2: CMPSC 360} >>> s1.registerSemester() >>> s1.semesters {1: CMPSC 132, 2: CMPSC 360, 3: No courses} >>> s1 Student(Jason Lee, jl2890, Sophomore) >>> s1.classCode 'Sophomore' ''' def __init__(self, name, ssn, year): random.seed(1) # YOUR CODE STARTS HERE def __str__(self): # YOUR CODE STARTS HERE pass __repr__ = __str__ def __createStudentAccount(self): # YOUR CODE STARTS HERE pass @property def id(self): # YOUR CODE STARTS HERE pass def registerSemester(self): # YOUR CODE STARTS HERE pass def enrollCourse(self, cid, catalog): # YOUR CODE STARTS HERE pass def dropCourse(self, cid): # YOUR CODE STARTS HERE pass def getLoan(self, amount): # YOUR CODE STARTS HERE pass class StudentAccount: ''' >>> C = Catalog() >>> C._loadCatalog("cmpsc_catalog_small.csv") >>> s1 = Student('Jason Lee', '204-99-2890', 'Freshman') >>> s1.registerSemester() >>> s1.enrollCourse('CMPSC 132', C)

'Course added successfully' >>> s1.account.balance 3000 >>> s1.enrollCourse('CMPSC 360', C) 'Course added successfully' >>> s1.account.balance 6000 >>> s1.enrollCourse('MATH 230', C) 'Course added successfully' >>> s1.enrollCourse('PHYS 213', C) 'Course added successfully' >>> print(s1.account) Name: Jason Lee ID: jl2890 Balance: $12000 >>> s1.account.chargeAccount(100) 12100 >>> s1.account.balance 12100 >>> s1.account.makePayment(200) 11900 >>> s1.getLoan(4000) >>> s1.account.balance 7900 >>> s1.getLoan(8000) >>> s1.account.balance -100 >>> s1.enrollCourse('CMPEN 270', C) 'Course added successfully' >>> s1.account.balance 3900 >>> s1.dropCourse('CMPEN 270') 'Course dropped successfully' >>> s1.account.balance 1900.0 >>> s1.account.loans {27611: Balance: $4000, 84606: Balance: $8000} >>> StudentAccount.CREDIT_PRICE = 1500 >>> s2 = Student('Thomas Wang', '123-45-6789', 'Freshman') >>> s2.registerSemester() >>> s2.enrollCourse('CMPSC 132', C) 'Course added successfully' >>> s2.account.balance 4500 >>> s1.enrollCourse('CMPEN 270', C) 'Course added successfully' >>> s1.account.balance 7900.0 ''' def __init__(self, student): # YOUR CODE STARTS HERE pass def __str__(self): # YOUR CODE STARTS HERE pass

__repr__ = __str__ def makePayment(self, amount): # YOUR CODE STARTS HERE pass def chargeAccount(self, amount): # YOUR CODE STARTS HERE pass def run_tests(): import doctest # Run tests in all docstrings doctest.testmod(verbose=True) # Run tests per function - Uncomment the next line to run doctest by function. Replace Course with the name of the function you want to test #doctest.run_docstring_examples(Course, globals(), name='HW2',verbose=True) if __name__ == "__main__":

run_tests()