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Jav-mol.py
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# Pilas y Colas
# --- PILAS ---
array_pila = ['Python', 'Java', 'Rust', 'Go', 'Typescript']
print(array_pila)
# stacks - LIFO
push = lambda x: array_pila.append(x)
pop = lambda: array_pila.pop()
push('Javascript') # -> Agregando elemento
push('Php')
print(array_pila)
pop() # -> Eliminando elemento
print(array_pila)
print()
# --- COLAS ---
array_cola = ['Go', 'Java', 'Javascript', 'Python', 'Rust', 'Typescript']
print(array_cola)
# queue - FIFO
enqueue = lambda x: array_cola.insert(0, x)
dequeue = lambda: array_cola.pop()
enqueue('Dart') # -> Insertando elemento
enqueue('C#')
print(array_cola)
dequeue() # -> Eliminando elemento
print(array_cola)
print()
# --- Extra ---
class NavegadorWeb():
def __init__(self) -> None:
self.web = ['https://github.com','/mouredev', '/roadmap-retos-programacion']
self.index = 1
def adelante(self):
print(self.index)
if self.index < len(self.web):
self.index += 1
print("".join(self.web[0:self.index]))
cadena_guines()
def atras(self):
if self.index > 1:
self.index -= 1
print("".join(self.web[0:self.index]))
cadena_guines()
def agregar_web(self, web):
self.web.append(web)
print("".join(self.web))
cadena_guines()
navegador = NavegadorWeb()
cadena_guines = lambda:print('-'*30)
menu = '''Adelate - Siguiente Pagina Web
Atras - Anterior Pagina Web
Exit/q - Salir del Programa
"Cualquier-Cadena" - Agrega una Nueva Pagina Web
=> '''
options = {
'ad':navegador.adelante,
'at':navegador.atras,
'exit':False,
'q':False
}
while True:
cadena_guines()
option = input(menu).lower()
if not option in options.keys():
navegador.agregar_web(option)
continue
x = options.get(option)
if not x:
break
x()
print()