ДЗ к 6 уроку

#1.py

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+from time import sleep
+
+
+class TrafficLight:
+    __color = [('красный', 2), ('желтый', 2), ('зеленый', 3)]
+
+    def running(self):
+        for a, b in self.__color:
+            print(a)
+            sleep(b)
+
+
+c = TrafficLight()
+c.running()

#2.py

@@ -0,0 +1,14 @@
+class Road:
+    def __init__(self, length, width):
+        self._length = length
+        self._width = width
+
+    def mass(self, thickness, mass_sm):
+        return self._length*self._width*thickness*mass_sm
+
+
+Road_1 = Road(20, 5000)
+print(Road_1.mass(25, 5))
+
+
+

#3.py

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+income = {'worker1': {'wage': 10000, 'bonus': 5000}, 'worker2': {'wage': 20000, 'bonus': 5000}}
+
+
+class Worker:
+    def __init__(self, name, surname, position):
+        self.name = name
+        self.surname = surname
+        self.position = position
+        self._income = income[position]
+
+
+class Position(Worker):
+    def get_full_name(self):
+        print(f'Имя: {self.name}\n'
+              f'Фамилия: {self.surname}')
+
+    def get_total_income(self):
+        print(f'Общий доход {self._income["wage"]+self._income["bonus"]}')
+
+
+a = Position("Иван", "Иванов", 'worker1')
+a.get_full_name()
+a.get_total_income()

#4.py

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+class Car:
+    def __init__(self, speed, color, name, is_police=False):
+        self.speed = speed
+        self.color = color
+        self.name = name
+        self.is_police = is_police
+
+    def go(self, speed=0):
+        self.speed += speed
+        if self.speed == 0:
+            self.speed = int(input('Введите скорость: '))
+        print(f'Машина поехала со скоростью {self.speed}')
+
+    def stop(self):
+        print('Машина остановилась')
+        self.speed = 0
+
+    def turn(self, direction):
+        print(f'Машина повернула в направлении {direction}')
+
+    def show_speed(self):
+        print(f'Текущая скорость {self.speed}')
+
+
+class TownCar(Car):
+    def show_speed(self):
+        print(f'Текущая скорость {self.speed}')
+        if self.speed > 60:
+            print('Скорость превышена!')
+
+
+class WorkCar(Car):
+    def show_speed(self):
+        print(f'Текущая скорость {self.speed}')
+        if self.speed > 40:
+            print('Скорость превышена!')
+
+
+class SportCar(Car):
+    pass
+
+
+class PoliceCar(Car):
+    is_police = True
+
+
+TownCar1 = TownCar(61, 'black', 'Tree')
+TownCar1.go(10)
+TownCar1.show_speed()
+print(TownCar1.is_police)
+print(TownCar1.color)
+TownCar1.stop()
+TownCar1.go(30)
+TownCar1.show_speed()

#5.py

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+class Stationery:
+    def __init__(self, title):
+        self.title = title
+
+    def draw(self):
+        print('Запуск отрисовки')
+
+
+class Pen(Stationery):
+    def draw(self):
+        print('Запуск отрисовки ручкой')
+
+
+class Pencil(Stationery):
+    def draw(self):
+        print('Запуск отрисовки карандашом')
+
+
+class Handle(Stationery):
+    def draw(self):
+        print('Запуск отрисовки маркером')
+
+
+a = Stationery('Рисунок1')
+a.draw()
+b = Pen('Рисунок2')
+b.draw()
+c = Pencil('Рисунок3')
+c.draw()
+d = Handle('Рисунок4')
+d.draw()