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#00 - Python
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Roadmap/00 - SINTAXIS, VARIABLES, TIPOS DE DATOS Y HOLA MUNDO/python/slaughtbear.py
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# P Y T H O N --> https://www.python.org/ | ||
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# C O M E N T A R I O S | ||
# 1. Comentario en una línea. | ||
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""" | ||
2. Comentario en varias líneas con comillas dobles. | ||
""" | ||
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''' | ||
3. Comentario en varias líneas con comillas simples. | ||
''' | ||
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# V A R I A B L E S | ||
variable = 'Variable con valor de tipo String' | ||
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# En Python no existen las variables constantes, sin embargo - | ||
CONSTANTE = 'Variable "constante" de tipo String' # se usan mayúsculas para representarlas por convención. | ||
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# T I P O S D E D A T O S P R I M I T I V O S | ||
cadena = 'Esto es una cadena' # String | ||
entero = 999 # Int | ||
decimal = 6.66 # Float | ||
verdadero = True # Bool True | ||
falso = False # Bool False | ||
sin_valor = None # None | ||
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print('¡Hola, Python!') |
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Roadmap/01 - OPERADORES Y ESTRUCTURAS DE CONTROL/python/slaughtbear.py
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# T I P O S D E O P E R A D O R E S | ||
print('======================') | ||
print('A R I T M E T I C O S') | ||
print('======================') | ||
# 1. Adición ( + ) | ||
print(f'800 + 88 = {800 + 88}') | ||
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# 2. Substracción ( - ) | ||
print(f'900 - 12 = {900 - 12}') | ||
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# 3. Multiplicación ( * ) | ||
print(f'444 * 2 = {444 * 2}') | ||
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# 4. División ( / ) | ||
print(f'8880 / 10 = {8880 / 10}') | ||
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# 5. Módulo ( % ) | ||
print(f'1788 % 900 = {1788 % 900}') | ||
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# 6. Potencia ( ** ) | ||
print(f'8 ** 2 = {8 ** 2}') | ||
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# 7. División entera | ||
print(f'18 // 5 = {18 // 15}') | ||
print('======================') | ||
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print('R E L A C I O N A L E S') | ||
print('======================') | ||
# 1. Mayor que ( > ) | ||
print(f'10 > 5 = {10 > 5}') | ||
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# 2. Menor que ( < ) | ||
print(f'10 < 5 = {10 < 5}') | ||
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# 3. Igual que ( == ) | ||
print(f'10 == 10 = {10 == 10}') | ||
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# 4. Mayor o igual que ( >= ) | ||
print(f'8 >= 8 = {8 >= 8}') | ||
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# 5. Menor o igual que ( <= ) | ||
print(f'6 <= 3 = {6 <= 3}') | ||
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# 6. Diferente que ( != ) | ||
print(f'10 != 5 = {10 != 5}') | ||
print('======================') | ||
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print('B I T A B I T') | ||
print('======================') | ||
a = 2 # 10 en binario | ||
b = 3 # 11 en binario | ||
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# 1. AND ( & ) | ||
print(f'a & b = {a & b}') | ||
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# 2. OR ( | ) | ||
print(f'a | b = {a | b} ') | ||
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# 3. XOR ( ^ ) | ||
print(f'a ^ b = {a ^ b}') | ||
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# 4. NOT ( ~ ) | ||
print(f'~a = {~a}') | ||
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# 5. Desplazamiento a la derecha ( >> ) | ||
print(f'5 >> 1 = {5 >> 1}') | ||
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# 6. Desplazamiento a la izquierda ( << ) | ||
print(f'5 << 1 = {5 << 1}') | ||
print('======================') | ||
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print('D E A S I G N A C I Ó N') | ||
print('======================') | ||
# 1. Asignación ( = ) | ||
a = 5 | ||
print(f'a = {a}') # a = 5 | ||
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# 2. Asignación de adición ( += ) | ||
a += 1 | ||
print(f'a += 1 = {a}') | ||
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# 3. Asignación de substracción ( -= ) | ||
a -= 1 | ||
print(f'a -= 1 = {a}') | ||
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# 4. Asignación de multiplicación ( *= ) | ||
a *= 2 | ||
print(f'a *= 2 = {a}') | ||
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# 5. Asignación de división ( /= ) | ||
a /= 2 | ||
print(f'a /= 2 = {a}') | ||
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# 6. Asignación de módulo ( %= ) | ||
a = 10 | ||
a %= 2 | ||
print(f'a (10) %= 2 = {a}') | ||
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# 7. Asignación de potencia ( **= ) | ||
a = 8 | ||
a **= 2 | ||
print(f'a (8) **= 2 = {a}') | ||
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# 8. Asignación de división entera ( //= ) | ||
a //= 2 | ||
print(f'a //= 2 = {a}') | ||
print('======================') | ||
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print('L Ó G I C O S') | ||
print('======================') | ||
# 1. and | ||
a = 10 | ||
b = 5 | ||
print(f'a == 10 and b == 5 --> {a == 10 and b == 5}') | ||
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# 2. or | ||
print(f'a == 10 or b == 15 --> {a == 10 or b == 15}') | ||
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# 3. not | ||
a = True | ||
print(f'not a = {not a}') | ||
print('======================') | ||
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print('D E P E R T E N E N C I A') | ||
print('======================') | ||
# 1. in | ||
lista_numeros = [1, 2, 3, 4, 5] | ||
print(lista_numeros) | ||
print(f'¿Se encuentra en la lista el número "3"? --> {3 in lista_numeros}') | ||
print('======================') | ||
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# 2. not in | ||
lista_lenguajes = ['Python', 'JavaScript', 'C#', 'PHP'] | ||
print(lista_lenguajes) | ||
print(f'¿No se encuentra en la lista el lenguaje "Java"? --> {'Java' not in lista_lenguajes}') | ||
print('======================') | ||
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print('D E I D E N T I D A D') | ||
print('======================') | ||
# 1. is | ||
a = 888 | ||
print(f'a = 888') | ||
print(f'¿a is 888? --> {a is 888}') | ||
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# 2. is not | ||
print(f'¿a is not 999? --> {a is not 999}') | ||
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print('======================') | ||
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print('E S T R U C T U R A S D E C O N T R O L') | ||
print('======================') | ||
print('1. I F') | ||
num = 8 | ||
if num > 0: | ||
print(f'{num} es un número positivo.') | ||
print('======================') | ||
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print('1.1. I F - E L S E') | ||
if num < 0: | ||
print(f'{num} es un número negativo.') | ||
else: | ||
print(f'{num} es un número positivo.') | ||
print('======================') | ||
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print('1.2. I F - E L I F - E L S E') | ||
num = 0 | ||
if num > 0: | ||
print(f'{num} es un número positivo.') | ||
elif num < 0: | ||
print(f'{num} es un número negativo.') | ||
else: | ||
print('El número es cero.') | ||
print('======================') | ||
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print('1.3. O P E R A D O R T E R N A R I O ') | ||
num = 8 | ||
print('Es positivo.') if num > 0 else print('Es negativo.') | ||
print('======================') | ||
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print('2. F O R') | ||
lista_nombres = ['Iván','Gera', 'Joaquín'] | ||
for nombre in lista_nombres: | ||
print(nombre) | ||
print('======================') | ||
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print('2.1. F O R E N U M E R A T E') | ||
lista_nombres = ['Iván', 'Gera', 'Joaquín'] | ||
for indice, valor in enumerate(lista_nombres): | ||
print(indice, valor) | ||
print('======================') | ||
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print('2.2. F O R R A N G E') | ||
for _ in range(4): | ||
print('Python') | ||
print('======================') | ||
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print('3. W H I L E ') | ||
contador = 1 | ||
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while contador <= 5: | ||
print(contador) | ||
contador += 1 | ||
print('======================') | ||
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print('4. T R Y ') | ||
a = 10 | ||
try: | ||
resultado = a / 0 | ||
except ZeroDivisionError: | ||
print('No se puede dividir entre cero.') | ||
print('======================') | ||
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print(' E X T R A ') | ||
for i in range(10, 56): | ||
if i % 2 == 0 and i != 16 and i % 3 != 0: | ||
print(i) | ||
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