class Attendance:
    pass

class Employee:
    pass

def create(name, data):
    em = Employee()
    em.name, em.attendance = name, []
    for date, attended in data:
        att = Attendance()
        att.date, att.present = date, attended
        em.attendance.append(att)

    return em

def check(employee):
    total = 0
    for att in employee.attendance:
        if att.present:
            total += int(att.date.split("-")[-1])
    return total

data = ("2025-01-04", True), ("2025-01-05", True), ("2025-01-06", False)

employee = create("Mar", data)
res = check(employee)

class Student:
    pass

class University:
    pass

def register(uni, data):
    for grade, names in data.items():
        if not names:
            continue

        for name in names:
            st = Student()
            st.name, st.grade = name, grade
            uni.students.append(st)

def get_student(university, grade):
    for st in university.students:
        if st.grade == grade:
            return st


data = {8: ['Ariana', 'Dafina'], 9: ['Besnik'], 7: []}

university = University()
university.name, university.students = "Ise Boletini", []

register(university, data)
first = get_student(university, 9)
second = get_student(university, 5)

class Student:
    def __init__(self, name, grade, credits):
        self.name = name
        self.grade = grade
        self.credits = credits
        self.courses = []

    def enroll(self, course):
        self.courses.append(course)


class GraduateStudent(Student):
    def research(self, hours):
        self.credits += hours * 2


class Undergraduate(Student):
    def study(self, hours):
        self.credits += hours


grad = GraduateStudent("Alice", 90, 30)
undergrad = Undergraduate("Bob", 85, 20)

grad.enroll("ML")
grad.research(5)
undergrad.study(10)

class Fighter:
    def __init__(self, name, strength, moves):
        self.name = name
        self.strength = strength
        self.moves = moves
        self.health = 100

    def train(self, new_move):
        self.moves.append(new_move)


class Boxer(Fighter):
    def punch(self, opponent):
        opponent.health -= 10


class Wrestler(Fighter):
    def grapple(self, opponent):
        opponent.health -= 15


boxer = Boxer("Rocky", 80, ["jab", "cross"])
wrestler = Wrestler("Hulk", 90, ["slam", "suplex", "chokehold"])

boxer.train("uppercut")
wrestler.grapple(boxer)