dom.rab

# class SpaceUtils:
#     @staticmethod
#     def light_years_to_km(sg):
#         return sg * 9.46*10**12
-----------------------------------------

# class Pizza:
#     def __init__(self, ingredients):
#         self.ingredients = ingredients

#     @classmethod
#     def margarita(cls):
#         return cls(["tomato sauce", "mozzarella", "basil"])

#     @classmethod
#     def pepperoni(cls):
#         return cls(["tomato sauce", "mozzarella", "pepperoni"])
------------------------------------------------------------------------

# class GameServer:
#     status = "изключен"

#     @classmethod
#     def m_mode(cls):
#         cls.status = "променен"
#         print("Сървърът е в променен режим. Добре дошли, бъдещи играчи!")
----------------------------------------------------------------------------
# class FitnessTracker:
#     total_steps = 0

#     def __init__(self):
#         self._steps = 0

#     @property
#     def steps(self):
#         return self._steps

#     @steps.setter
#     def steps(self, value):
#         if value < 0:
#             raise ValueError("Стъпките не могат да бъдат отрицателни.")
#         diff = value - self._steps
#         self._steps = value
#         FitnessTracker.total_steps += diff

#     @staticmethod
#     def calculate_calories(steps):
#         return steps * 0.04

#     @classmethod
#     def factory_reset(cls):
#         cls.total_steps = 0
--------------------------------------------------------------------------
# class AutoCar:
#     software_version = "1.0"

#     def __init__(self):
#         self._speed = 0

#     @property
#     def speed(self):
#         return self._speed

#     @speed.setter
#     def speed(self, value):
#         self._speed = min(value, 130)

#     @staticmethod
#     def is_speed_safe(speed, weather):
#         if weather == "rainy":
#             return speed <= 90
#         if weather == "sunny":
#             return speed <= 130
#         return False

#     @classmethod
#     def update_software(cls, new_version):
#         cls.software_version = new_version
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# class Playlist:
#     def __init__(self):
#         self.songs = []  # всяка песен е (име, продължителност)
#         self._rating = 1

#     @property
#     def total_duration(self):
#         return sum(duration for _, duration in self.songs)

#     @property
#     def rating(self):
#         return self._rating

#     @rating.setter
#     def rating(self, value):
#         if 1 <= value <= 5:
#             self._rating = value
#         else:
#             raise ValueError("Рейтингът трябва да е между 1 и 5.")

#     @staticmethod
#     def validate_file_format(filename):
#         return filename.endswith(".mp3") or filename.endswith(".wav")