|
| 1 | +""" |
| 2 | +* EJERCICIO: |
| 3 | + * Explora el concepto de clase y crea un ejemplo que implemente un inicializador, |
| 4 | + * atributos y una función que los imprima (teniendo en cuenta las posibilidades |
| 5 | + * de tu lenguaje). |
| 6 | + * Una vez implementada, créala, establece sus parámetros, modifícalos e imprímelos |
| 7 | + * utilizando su función. |
| 8 | +""" |
| 9 | + |
| 10 | +class Programmer: |
| 11 | + |
| 12 | + surname: str = None |
| 13 | + |
| 14 | + def __init__(self, name: str, age: int, languages: list): |
| 15 | + self.name = name |
| 16 | + self.age = age |
| 17 | + self.languages = languages |
| 18 | + |
| 19 | + def print(self): |
| 20 | + print( |
| 21 | + f"Nombre: {self.name} | Apellidos: {self.surname} | Edad: {self.age} | Lenguajes: {self.languages}") |
| 22 | + |
| 23 | + |
| 24 | +my_programmer = Programmer("Dkp", 29, ["Python", "Kotlin", "Java"]) |
| 25 | +my_programmer.print() |
| 26 | +my_programmer.surname = "Dev" |
| 27 | +my_programmer.print() |
| 28 | +my_programmer.age = 30 |
| 29 | +my_programmer.print() |
| 30 | + |
| 31 | +""" |
| 32 | + DIFICULTAD EXTRA (opcional): |
| 33 | + * Implementa dos clases que representen las estructuras de Pila y Cola (estudiadas |
| 34 | + * en el ejercicio número 7 de la ruta de estudio) |
| 35 | + * - Deben poder inicializarse y disponer de operaciones para añadir, eliminar, |
| 36 | + * retornar el número de elementos e imprimir todo su contenido. |
| 37 | +""" |
| 38 | + |
| 39 | +# LIFO |
| 40 | + |
| 41 | + |
| 42 | +class Stack: |
| 43 | + |
| 44 | + def __init__(self): |
| 45 | + self.stack = [] |
| 46 | + |
| 47 | + def push(self, item): |
| 48 | + self.stack.append(item) |
| 49 | + |
| 50 | + def pop(self): |
| 51 | + if self.count() == 0: |
| 52 | + return None |
| 53 | + return self.stack.pop() |
| 54 | + |
| 55 | + def count(self): |
| 56 | + return len(self.stack) |
| 57 | + |
| 58 | + def print(self): |
| 59 | + for item in reversed(self.stack): |
| 60 | + print(item) |
| 61 | + |
| 62 | + |
| 63 | +my_stack = Stack() |
| 64 | +my_stack.push("Primero") |
| 65 | +my_stack.push("Segundo") |
| 66 | +my_stack.push("Ultimo") |
| 67 | +print(my_stack.count()) |
| 68 | +my_stack.print() |
| 69 | +my_stack.pop() |
| 70 | +print(my_stack.count()) |
| 71 | +print(my_stack.pop()) |
| 72 | +print(my_stack.pop()) |
| 73 | +print(my_stack.pop()) |
| 74 | +print(my_stack.count()) |
| 75 | + |
| 76 | + |
| 77 | +# FIFO |
| 78 | + |
| 79 | + |
| 80 | +class Queue: |
| 81 | + |
| 82 | + def __init__(self): |
| 83 | + self.queue = [] |
| 84 | + |
| 85 | + def enqueue(self, item): |
| 86 | + self.queue.append(item) |
| 87 | + |
| 88 | + def dequeue(self): |
| 89 | + if self.count() == 0: |
| 90 | + return None |
| 91 | + return self.queue.pop(0) |
| 92 | + |
| 93 | + def count(self): |
| 94 | + return len(self.queue) |
| 95 | + |
| 96 | + def print(self): |
| 97 | + for item in self.queue: |
| 98 | + print(item) |
| 99 | + |
| 100 | + |
| 101 | +my_queue = Queue() |
| 102 | +my_queue.enqueue("Primero") |
| 103 | +my_queue.enqueue("Segundo") |
| 104 | +my_queue.enqueue("Ultimo") |
| 105 | +print(my_queue.count()) |
| 106 | +my_queue.print() |
| 107 | +my_queue.dequeue() |
| 108 | +print(my_queue.count()) |
| 109 | +print(my_queue.dequeue()) |
| 110 | +print(my_queue.dequeue()) |
| 111 | +print(my_queue.dequeue()) |
| 112 | +print(my_queue.count()) |
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