Classes and Objects - Lab

# Classes and Objects - Lab

# https://judge.softuni.org/Contests/Practice/Index/1936#0

# 01. Vehicle
# 02. Point
# 03. Circle
# 04. Glass
# 05. Smartphone

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# 01. Vehicle


class Vehicle:
    def __init__(self, mileage, max_speed=150):
        self.mileage = mileage
        self.max_speed = max_speed
        self.gadgets = []


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# 02. Point


class Point:
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def set_x(self, new_x):
        self.x = new_x

    def set_y(self, new_y):
        self.y = new_y

    def __str__(self):
        return f'The point has coordinates ({self.x},{self.y})'


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# 03. Circle


class Circle:
    pi = 3.14

    def __init__(self, radius):
        self.radius = radius

    def set_radius(self, new_radius):
        self.radius = new_radius

    def get_area(self):
        return Circle.pi * self.radius ** 2

    def get_circumference(self):
        return 2 * Circle.pi * self.radius


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# 04. Glass


class Glass:
    capacity = 250

    def __init__(self):
        self.content = 0

    def fill(self, ml):
        if self.content + ml <= Glass.capacity:
            self.content += ml
            return f'Glass filled with {ml} ml'
        return f'Cannot add {ml} ml'

    def empty(self):
        self.content = 0
        return 'Glass is now empty'

    def info(self):
        return f"{Glass.capacity - self.content} ml left"


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# 05. Smartphone


class Smartphone:
    def __init__(self, memory):
        self.memory = memory
        self.apps = []
        self.is_on = False

    def power(self):
        self.is_on = not self.is_on

    def install(self, app, app_memory):
        if self.memory >= app_memory:
            if self.is_on:
                self.apps.append(app)
                self.memory -= app_memory
                return f'Installing {app}'
            return f'Turn on your phone to install {app}'
        return f"Not enough memory to install {app}"

    def status(self):
        return f"Total apps: {len(self.apps)}. Memory left: {self.memory}"

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