Curso-lenguaje-python/python-total/dia_08/08_generadores.py
Manuel Vergara f4e9797c4b Restructure content and add notes from HolaMundo
Signed-off-by: Manuel Vergara <manuel@vergaracarmona.es>
2023-05-20 09:36:26 +02:00

114 lines
1.3 KiB
Python

"""
Funciones generadoras
se iteran pero espera a ejecutar al momento que se le pide
Utiliza yield (Construir) para retornar
y devuelve con next
"""
def mi_funcion():
for x in range(1, 5):
yield x * 10
def mi_generador():
for i in range(1, 4):
yield i
h = mi_funcion()
print(next(h))
g = mi_generador()
print(next(g))
print(next(g))
print(next(g))
print()
# Otro ejemplo
def mi_generation():
x = 1
yield x
x += 1
yield x
x += 1
yield x
i = mi_generation()
print(next(i))
print(next(i))
print(next(i))
print()
# Ejercicio 1
def infinito():
i = 0
while i != -1:
i += 1
yield i
generador = infinito()
print(next(generador))
print(next(generador))
print(next(generador))
print(next(generador))
print()
# Ejercicio 2
def infinito_siete():
i = 0
resultado = 7
while i != -1:
i += 1
resultado = 7 * i
yield resultado
generador = infinito_siete()
print(next(generador))
print(next(generador))
print(next(generador))
print(next(generador))
print()
# Ejercicio 2
def vidas():
yield "Te quedan 3 vidas"
yield "Te quedan 2 vidas"
yield "Te queda 1 vida"
yield "Game Over"
vida = vidas()
print(next(vida))
print(next(vida))
print(next(vida))
print(next(vida))