define people and laptops data & write basic code to allocate laptops

Author: sheida-shab

.gitignore

@@ -1 +1,2 @@
 node_modules
+implement-cowsay/.venv

laptop_allocation.py

@@ -0,0 +1,50 @@
+from dataclasses import dataclass
+from enum import Enum
+from typing import Dict, List
+
+class OperatingSystem(Enum):
+    MACOS = "macOS"
+    ARCH = "Arch Linux"
+    UBUNTU = "Ubuntu"
+
+@dataclass(frozen=True)
+class Person:
+    name: str
+    age: int
+    # Sorted in order of preference, most preferred is first.
+    preferred_operating_system: List[OperatingSystem]
+
+
+@dataclass(frozen=True)
+class Laptop:
+    id: int
+    manufacturer: str
+    model: str
+    screen_size_in_inches: float
+    operating_system: OperatingSystem
+
+laptops = [
+    Laptop(id=1, manufacturer="Dell", model="XPS", screen_size_in_inches=13, operating_system="Arch Linux"),
+    Laptop(id=2, manufacturer="Dell", model="XPS", screen_size_in_inches=15, operating_system="Ubuntu"),
+    Laptop(id=3, manufacturer="Dell", model="XPS", screen_size_in_inches=15, operating_system="Ubuntu"),
+    Laptop(id=4, manufacturer="Apple", model="macBook", screen_size_in_inches=13, operating_system="macOS"),
+] 
+people = [
+    Person(name="Imran", age=22, preferred_operating_system=["Arch Linux","Ubuntu"]),
+    Person(name="Eliza", age=34, preferred_operating_system=["Arch Linux","macOS","Ubuntu"]),
+    Person(name="Leila", age=45, preferred_operating_system=["macOS","Ubuntu","Arch Linux",]),    
+   Person(name="Mary", age=35, preferred_operating_system=["macOS","Arch Linux"]),
+]
+def allocate_laptops(people: List[Person], laptops: List[Laptop]) -> Dict[Person, Laptop]: 
+    for person in people :
+     allocated=False
+     for i in range(len(person.preferred_operating_system)) :
+          for laptop in laptops :
+              if person.preferred_operating_system[i] == laptop.operating_system :
+                  print(person.name,laptop.id,laptop.operating_system,i)
+                  laptops.remove(laptop)
+                  allocated=True
+                  break
+          if allocated : break        
+    
+allocate_laptops(people,laptops)