Added hometask 6

hometask6/task1.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+# nevl 2021
+
+import time
+
+class TrafficLight:
+    __color = 'red'
+
+    def running(self):
+        print('TrafficLight running')
+        for _ in range(10):
+            if self.__color == 'red':
+                for i in range(7, 0, -1):
+                    print(f'\rred (7): {i}', end='')
+                    time.sleep(1)
+                self.__color = 'yellow'
+            elif self.__color == 'yellow':
+                for i in range(2, 0, -1):
+                    print(f'\ryellow (2): {i}', end='')
+                    time.sleep(1)
+                self.__color = 'green'
+            elif self.__color == 'green':
+                for i in range(10, 0, -1):
+                    print(f'\rgreen (10): {i}', end='')
+                    time.sleep(1)
+                self.__color = 'red'
+        print('TrafficLight stop')
+
+
+if __name__ == '__main__':
+    tf = TrafficLight()
+    tf.running()

hometask6/task2.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python
+# nevl 2021
+
+class Road:
+    __length = 0.0
+    __width = 0.0
+
+    def __init__(self, length, width):
+        self.__length = length
+        self.__width = width
+
+    def calc(self, depth=1):
+        return self.__length * self.__width * 25 * depth / 1000.0
+
+
+if __name__ == '__main__':
+    road = Road(5000, 20)
+    print(road.calc(5))

hometask6/task3.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+# nevl 2021
+
+class Worker:
+    name = ''
+    surname = ''
+    position = ''
+    __income = {"wage": 0, "bonus": 0}
+
+    def __init__(self, name, surname, position, wage, bonus):
+        self.name = name
+        self.surname = surname
+        self.position = position
+        self.__income['wage'] = wage
+        self.__income['bonus'] = bonus
+
+    def get_income(self):
+        return self.__income
+
+
+class Position(Worker):
+    def get_full_name(self):
+        return f'{self.name} {self.surname} {self.position}'
+
+    def get_total_income(self):
+        income = self.get_income()
+        return income['wage'] + income['bonus']
+
+
+if __name__ == '__main__':
+    pos = Position('John', 'Doe', 'plumber', 20000, 500)
+    print(pos.get_full_name())
+    print(pos.get_total_income())

hometask6/task4.py

@@ -0,0 +1,92 @@
+#!/usr/bin/env python
+# nevl 2021
+
+import random
+
+class Car:
+    speed = 0
+    color = ''
+    name = ''
+    is_police = False
+
+    def __init__(self, color, name, is_police=False):
+        self.color = color
+        self.name = name
+        self.is_police = is_police
+
+    def go(self):
+        self.speed = random.randint(1, 100)
+        print(f'Car {self.name} ({self.color}) is going')
+
+    def stop(self):
+        self.speed = 0
+        print(f'Car {self.name} ({self.color}) is staying')
+
+    def turn(self, direction):
+        if self.speed:
+            print(f'Car {self.name} ({self.color}) turned to the {direction}')
+        else:
+            print(f'Car {self.name} ({self.color}) is staying')
+
+    def show_speed(self):
+        if self.speed <= 0:
+            print(f'Car {self.name} ({self.color}) is staying. Speed 0 km/h')
+        print(f'Speed car {self.name} ({self.color}) is {self.speed} km/h')
+
+
+class TownCar(Car):
+    def show_speed(self):
+        super().show_speed()
+        if self.speed > 60:
+            print('Over speed ')
+
+
+class SportCar(Car):
+    pass
+
+
+class WorkCar(Car):
+    def show_speed(self):
+        super().show_speed()
+        if self.speed > 40:
+            print('Over speed ')
+
+
+class PoliceCar(Car):
+    def __init__(self, color, name, is_police=True):
+        super().__init__(color, name, is_police)
+
+
+if __name__ == '__main__':
+    tc = TownCar('red', 'Mazda')
+    tc.go()
+    tc.show_speed()
+    tc.turn('right')
+    tc.stop()
+    tc.show_speed()
+    print('-' * 30)
+
+    sc = SportCar('blue', 'Nissan GTR')
+    sc.go()
+    sc.show_speed()
+    sc.turn('left')
+    sc.stop()
+    sc.show_speed()
+    print('-' * 30)
+
+    wc = WorkCar('grey', 'MAZ')
+    wc.go()
+    wc.show_speed()
+    wc.turn('left')
+    wc.stop()
+    wc.show_speed()
+    print('-' * 30)
+
+
+    pc = PoliceCar('white', 'Mercedes')
+    pc.go()
+    pc.show_speed()
+    pc.turn('left')
+    pc.stop()
+    pc.show_speed()
+    print('-' * 30)

hometask6/task5.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# nevl 2021
+
+class Stationery:
+    title = ''
+
+    def __init__(self, title):
+        self.title = title
+
+    def draw(self):
+        print('Drawing start')
+
+
+class Pen(Stationery):
+    def __init__(self, title='Pen'):
+        super().__init__(title)
+
+    def draw(self):
+        print(f'Drawing super puper pen: {self.title}')
+
+
+class Pencil(Stationery):
+    def __init__(self, title='Pencil'):
+        super().__init__(title)
+
+    def draw(self):
+        print(f'Pencil is a very important thing: {self.title}')
+
+
+class Handle(Stationery):
+    def __init__(self, title='Handle'):
+        super().__init__(title)
+
+    def draw(self):
+        print(f'Handle is permanent marker: {self.title}')
+
+
+if __name__ == '__main__':
+    pen = Pen()
+    pen.draw()
+
+    pencil = Pencil()
+    pencil.draw()
+
+    handle = Handle()
+    handle.draw()