From 64ef2b135cbdbd246243dddecc35d21cb0b51d8a Mon Sep 17 00:00:00 2001 From: Inna Isareva Date: Wed, 16 Aug 2023 09:32:30 +0300 Subject: [PATCH] implemented solution --- app/main.py | 79 +++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 73 insertions(+), 6 deletions(-) diff --git a/app/main.py b/app/main.py index 6d375672..498c8fc9 100644 --- a/app/main.py +++ b/app/main.py @@ -2,24 +2,91 @@ class IntegerRange: - pass + def __init__( + self, + min_amount: int, + max_amount: int + ) -> None: + self.min_amount = min_amount + self.max_amount = max_amount + + def __set_name__( + self, + owner: str, + name: str + ) -> None: + self.protected_name = "_" + name + + def __get__( + self, + instance: object, + owner: str + ) -> int: + return getattr(instance, self.protected_name) + + def __set__( + self, + instance: object, + value: int + ) -> None: + if self.min_amount <= value <= self.max_amount: + setattr(instance, self.protected_name, value) + else: + raise ValueError(f"Value should be greater " + f"than {self.min_amount} " + f"and less than {self.max_amount} ") class Visitor: - pass + def __init__( + self, + name: str, + age: int, + weight: int, + height: int + ) -> None: + self.name = name + self.age = age + self.weight = weight + self.height = height class SlideLimitationValidator(ABC): - pass + def __init__( + self, + age: int, + weight: int, + height: int + ) -> None: + self.age = age + self.weight = weight + self.height = height class ChildrenSlideLimitationValidator(SlideLimitationValidator): - pass + age = IntegerRange(4, 14) + height = IntegerRange(80, 120) + weight = IntegerRange(20, 50) class AdultSlideLimitationValidator(SlideLimitationValidator): - pass + age = IntegerRange(14, 60) + height = IntegerRange(120, 220) + weight = IntegerRange(50, 120) class Slide: - pass + def __init__( + self, + name: str, + limitation_class: SlideLimitationValidator + ) -> None: + self.name = name + self.limitation_class = limitation_class + + def can_access(self, visitor: Visitor) -> bool: + try: + self.limitation_class(visitor.age, visitor.weight, visitor.height) + return True + except ValueError: + return False