From 726c7f3b9f3cb1df14b5ba186378d1541a65fdd7 Mon Sep 17 00:00:00 2001
From: Vadym Sulim <ohnooq1@gmail.com>
Date: Wed, 16 Oct 2024 02:55:24 +0300
Subject: [PATCH 1/3] solution

---
 app/main.py | 54 +++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 48 insertions(+), 6 deletions(-)

diff --git a/app/main.py b/app/main.py
index 6d375672..dd37301a 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,24 +2,66 @@
 
 
 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: object, name: str) -> None:
+        self.name = name
+        self.protected_name = f"_{name}"
+
+    def __get__(self, instance: object, owner: object) -> int:
+        return getattr(instance, self.protected_name)
+
+    def __set__(self, instance: object, value: int) -> None:
+        if not self.min_amount <= value <= self.max_amount:
+            raise ValueError(f"must be in range:"       # noqa
+                             f" {self.min_amount} - {self.max_amount}")
+        setattr(instance, self.protected_name, value)
 
 
 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: type) -> 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

From c43eb74a3cb8e64458e78c909d05c174092557f9 Mon Sep 17 00:00:00 2001
From: Vadym Sulim <ohnooq1@gmail.com>
Date: Wed, 16 Oct 2024 18:27:36 +0300
Subject: [PATCH 2/3] fixed validation

---
 app/main.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/main.py b/app/main.py
index dd37301a..40529962 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,6 +2,8 @@
 
 
 class IntegerRange:
+    """Descriptor data validation"""
+
     def __init__(self, min_amount: int, max_amount: int) -> None:
         self.min_amount = min_amount
         self.max_amount = max_amount
@@ -15,7 +17,7 @@ def __get__(self, instance: object, owner: object) -> int:
 
     def __set__(self, instance: object, value: int) -> None:
         if not self.min_amount <= value <= self.max_amount:
-            raise ValueError(f"must be in range:"       # noqa
+            raise ValueError(f"{value} must be in range:"       # noqa
                              f" {self.min_amount} - {self.max_amount}")
         setattr(instance, self.protected_name, value)
 
@@ -62,6 +64,6 @@ def __init__(self, name: str, limitation_class: type) -> None:
     def can_access(self, visitor: Visitor) -> bool:
         try:
             self.limitation_class(visitor.age, visitor.weight, visitor.height)
-            return True
         except ValueError:
             return False
+        return True

From 2d789b460c847d88c7839da967f3f5963933d201 Mon Sep 17 00:00:00 2001
From: Vadym Sulim <ohnooq1@gmail.com>
Date: Wed, 16 Oct 2024 18:32:50 +0300
Subject: [PATCH 3/3] fixed solution

---
 app/main.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/main.py b/app/main.py
index 40529962..983b16e6 100644
--- a/app/main.py
+++ b/app/main.py
@@ -16,6 +16,8 @@ def __get__(self, instance: object, owner: object) -> int:
         return getattr(instance, self.protected_name)
 
     def __set__(self, instance: object, value: int) -> None:
+        if not isinstance(value, int):
+            raise TypeError(f"{self.protected_name} must be an integer")
         if not self.min_amount <= value <= self.max_amount:
             raise ValueError(f"{value} must be in range:"       # noqa
                              f" {self.min_amount} - {self.max_amount}")
@@ -64,6 +66,6 @@ def __init__(self, name: str, limitation_class: type) -> None:
     def can_access(self, visitor: Visitor) -> bool:
         try:
             self.limitation_class(visitor.age, visitor.weight, visitor.height)
-        except ValueError:
+        except (ValueError, TypeError):
             return False
         return True