#pythoncodes

[adafruit]

Raspberry Pi 5 / RP1 chip support for Neopixels with Python bindings coming soon 🎉💡🖥️🌈🐍

Hot off the PIO-presses, our resident Jepler created a Python binding for the Raspberry Pi 5 that lets us use the RP1 chip

on the 5/500 series boards to drive Neopixels using PIO. This is great because we can now use Neopixels

and friends on the latest Pi boards, and we can use any pin because PIO is not limited by underlying peripherals. You do need the latest kernel and firmware, so it is not quite ready for prime-time, but once piolib

is more readily available, we'll be able to have folks test this out.

[msrlunatj]

Primeros Pasos en Programación: Guía Completa

Introducción

Bienvenido al mundo de la programación. Si estás aquí, probablemente estás dando tus primeros pasos en el vasto campo del desarrollo de software. Puede parecer abrumador al principio, con tantos lenguajes, herramientas y conceptos desconocidos, pero no te preocupes. Este blog está diseñado para guiarte en este viaje, ofreciéndote una introducción clara y consejos prácticos para que puedas empezar con buen pie.

1. ¿Qué es la Programación?

La programación es el proceso de crear instrucciones que una computadora puede seguir para realizar tareas específicas. Estas instrucciones se escriben en un lenguaje de programación, que es un conjunto de reglas y sintaxis que los humanos pueden usar para comunicarse con las computadoras.

Lenguajes de Programación Populares:

Python: Fácil de aprender y ampliamente utilizado en ciencia de datos, desarrollo web, automatización y más.

JavaScript: El lenguaje del web, esencial para desarrollar aplicaciones y sitios interactivos.

Java: Famoso por su uso en aplicaciones empresariales y móviles (especialmente en Android).

C++: Utilizado en desarrollo de software de sistemas, juegos, y aplicaciones de alto rendimiento.

2. Conceptos Básicos de Programación

a) Variables y Tipos de Datos

Variables: Son contenedores que almacenan valores que pueden cambiar durante la ejecución del programa.

Ejemplo en Python: x = 5 asigna el valor 5 a la variable x.

Tipos de Datos: Representan la naturaleza de los valores almacenados en las variables.

Enteros: int (números sin decimales)

Flotantes: float (números con decimales)

Cadenas: str (secuencias de caracteres)

Booleanos: bool (True o False)

b) Estructuras de Control

Condicionales: Permiten que un programa tome decisiones.

Ejemplo: if x > 0: print("x es positivo")

Bucles: Ejecutan un bloque de código repetidamente.

Ejemplo: for i in range(5): print(i) imprimirá los números del 0 al 4.

c) Funciones

Las funciones son bloques de código reutilizables que realizan una tarea específica.

Ejemplo en Python: def suma(a, b): return a + b print(suma(2, 3)) # Salida: 5

3. Elige tu Primer Lenguaje de Programación

Si eres nuevo en la programación, te recomiendo empezar con Python por las siguientes razones:

Sintaxis Simple: La sintaxis de Python es clara y fácil de entender, lo que permite concentrarte en aprender conceptos básicos de programación sin enredarte en detalles complejos.

Comunidad Amplia: Hay muchos recursos de aprendizaje disponibles, incluyendo tutoriales, foros y documentación oficial.

Versatilidad: Python se utiliza en una amplia gama de aplicaciones, desde desarrollo web hasta inteligencia artificial.

4. Herramientas Esenciales

a) Entornos de Desarrollo Integrados (IDEs)

VS Code (Recomendado): Un editor de código ligero y personalizable que soporta múltiples lenguajes.

PyCharm: Un IDE robusto para Python que ofrece herramientas avanzadas para el desarrollo y depuración.

b) Control de Versiones

Git: Una herramienta esencial para el control de versiones, que te permite rastrear cambios en tu código y colaborar con otros desarrolladores.

GitHub: Un servicio basado en la nube que facilita la colaboración y el alojamiento de proyectos.

5. Primeros Proyectos para Principiantes

Comenzar con pequeños proyectos es una excelente manera de aplicar lo que has aprendido y adquirir confianza. Aquí tienes algunas ideas de proyectos:

Calculadora Básica:

Crea una calculadora que pueda realizar operaciones básicas como suma, resta, multiplicación y división.

Juego de Adivinanza de Números:

Un programa que elige un número al azar y pide al usuario que lo adivine. Puedes agregar funciones como limitar el número de intentos y dar pistas si el número es mayor o menor.

Lista de Tareas (To-Do List):

Una aplicación simple que permite a los usuarios agregar, eliminar y marcar tareas como completadas.

6. Consejos Útiles para Principiantes

a) Practica Regularmente

La programación es una habilidad práctica. Cuanto más código escribas, mejor entenderás los conceptos.

Utiliza plataformas como LeetCode o HackerRank para resolver problemas de programación.

b) No Tengas Miedo de Cometer Errores

Cometer errores es parte del proceso de aprendizaje. Cada error que cometes es una oportunidad para aprender algo nuevo.

c) Aprende a Buscar Información

Saber cómo buscar respuestas a tus preguntas es una habilidad vital. Stack Overflow es un recurso invaluable donde puedes encontrar soluciones a problemas comunes.

d) Colabora y Comparte tu Trabajo

Participa en comunidades de desarrolladores, como GitHub o Reddit. Compartir tu trabajo y colaborar con otros te expondrá a nuevas ideas y te ayudará a mejorar.

e) Mantente Curioso

La tecnología está en constante evolución. Mantente al día con las últimas tendencias y tecnologías para seguir creciendo como desarrollador.

7. Recursos Adicionales

a) Cursos y Tutoriales

CódigoFacilito (Página web): Ofrece una amplia variedad de cursos gratuitos en español sobre programación, desarrollo web, bases de datos y más. Además, cuenta con tutoriales y una comunidad activa que apoya el aprendizaje colaborativo.

freeCodeCamp (Página web): Un excelente recurso gratuito que cubre desde conceptos básicos hasta proyectos avanzados.

Desarrolloweb.com: Un portal completo que ofrece artículos, tutoriales y guías sobre programación y desarrollo web. Es una excelente fuente para aprender HTML, CSS, JavaScript, PHP, y otros lenguajes de programación.

Píldoras Informáticas (Canal de YouTube): Explica conceptos de programación y desarrollo de software en videos cortos y fáciles de entender.

HolaMundo (Canal de YouTube): Un canal dedicado a enseñar programación en español, con cursos completos de Java, Python, C++, y más.

Fazt Code (Canal de YouTube): Ofrece tutoriales y guías sobre desarrollo web, especialmente en JavaScript, Node.js, y frameworks modernos.

b) Libros Recomendados

“Python para todos” de Raúl González Duque: Este libro es una excelente introducción a Python, diseñado para principiantes. Está escrito de manera sencilla y práctica, ideal para quienes quieren aprender a programar desde cero.

“Aprende JavaScript desde cero” de Victor Moreno: Un libro que te guía paso a paso en el aprendizaje de JavaScript. Es perfecto para principiantes que desean entender el lenguaje desde sus fundamentos y aplicar lo aprendido en proyectos reales.

“Programación en C” de Luis Joyanes Aguilar: Este es un clásico en la literatura técnica en español, ideal para quienes desean aprender el lenguaje C, uno de los más fundamentales y poderosos en la programación.

“Introducción a la programación con Python” de Jesús Conejo: Otro excelente recurso para aprender Python, este libro está enfocado en estudiantes y autodidactas que desean adquirir una base sólida en programación utilizando Python.

“El gran libro de HTML5, CSS3 y JavaScript” de Juan Diego Gauchat: Este libro cubre los fundamentos del desarrollo web moderno, incluyendo HTML5, CSS3 y JavaScript. Es una guía completa para aquellos que quieren empezar a construir sitios y aplicaciones web.

Conclusión

Adentrarse en la programación es una experiencia emocionante y gratificante. Con paciencia, práctica y los recursos adecuados, estarás bien encaminado hacia convertirte en un desarrollador competente. Recuerda que cada experto fue una vez un principiante, y lo más importante es disfrutar del proceso de aprendizaje.

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Studying code calmly and avoiding a burnout. Day 2

(27/06/2023)

Hello everyone.

How are you? I hope well.

Today I continued my saga of studying calmly avoiding a burnout (it's serious but it's funny at the same time kkkkkk)

I finished module 1 of javascript and did well in the logic exercises.

And here I've been reflecting and comparing myself a lot with the June 2022 bea, she couldn't do a logic exercise and today I've mastered it well. Sometimes I get choked up. But I can always work it out if I really try.

I installed python 3.11 and here was another overcoming because as I have the linux terminal (I will never recommend it for beginners) I kept having to install and update the version. But today I got it.

(This exercise was to only test my terminal in vscode)

Hey, you must ask yourself, but why python if you have a front-end?

Because I need to learn function and ordering algorithms and I find it easier with python than with javascript. (precisely because I know more about python than js)

With this I started my introductory computer science course and I hope to finish it by Thursday. And how are your studies?

I wish you can overcome your obstacles to achieve your goals, discipline, constancy.

And my personal advice, when my goals aren't enough to motivate me, I decide to win in the power of hate.

Recommend, anger is good if you use it responsibly and intelligently. UEUEHHEUEEU. Drink water.

[mariebstudying]

Creating a Guest List in Python - Project + Code

It was hard realizing that, due to the sheer number of things I’m learning in school, my knowledge and progress with Python have been nearly nonexistent. With all of the resources available online and the variety of things available to learn about, it was difficult to make a real start on studying a subject I was no longer covering in my classes. My issue with digital is that there are so many storage locations, memory, and options, I can lose track and focus quickly. So instead of utilizing exclusively online resources, I cracked open a physical book to use as a guide for my study. Utilizing the book as a primary source and watching videos for review and as a secondary source has been far more helpful to me.

All of this is to say that I finally finished my first project today. If you’ve read Python Crash Course by Eric Matthes, you know that each section has numerous “try it yourself” segments. The first few chapters cover things such as tuples, lists, and text-related functions. Since I’ve already covered some basics of Python in earlier classes, I opted to combine these sections to create a real challenge for myself.

This project was originally very straightforward and simple, but once I learned how to create and call my own functions, it became a far more complex and rewarding process. I went from using a while loop to continue adding people to a list to utilizing over 5 self-made functions so that the user can go back and forth as much as they’d like to and managing the process with if/elif/else.

In this project, I was able to create a guest list that can be altered until the “exit” option is chosen by the user. I reviewed how to add, remove, and make minor alterations to the list including the difference between .sort() and sorted(). There’s most likely more alterations I could make to improve this process. For example, I created a secondary section to alter the list (reverse, alphabetize, etc) but used a premade list for speed (I ran the debugger a lot to check the code and didn’t want to make a guest list every time just to check the code). Overall, I’m happy with all that I covered and I’m ready to move on to the next project.

Let me know what you all think of the code and what you would change, if anything!

[freshyblog07]

Most Common Python Interview Questions and Answers (2025 Edition)

Python remains one of the most in-demand programming languages in today’s job market, powering everything from web apps to AI and data science. If you're preparing for a technical interview, mastering the most asked Python interview questions can give you a clear edge.

In this blog, we’ll cover key Python concepts, sample questions, and simple explanations to help you prepare with confidence.

📘 Want a complete list with detailed answers? 👉 Check out the full guide: Python Interview Questions – Freshy Blog

🔹 Basic Python Interview Questions

1. What is Python?

Python is an interpreted, high-level, general-purpose programming language known for its simplicity and readability.

2. What are Python’s key features?

Interpreted and dynamically typed

Easy to learn syntax

Object-Oriented

Extensive standard libraries

Great for automation, AI, web development

3. What is the difference between a list and a tuple?

List: Mutable, can be changed after creation

Tuple: Immutable, cannot be changed after creation

🔸 Intermediate Python Interview Questions

4. What is the difference between is and ==?

is: Checks object identity

==: Checks value equality

5. What are Python decorators?

Decorators are functions that modify the behavior of another function without changing its code.

def decorator_func(func):

    def wrapper():

        print("Before function")

        func()

        print("After function")

    return wrapper

🔹 Advanced Python Interview Questions

6. What is a generator in Python?

A generator is a function that returns an iterator and generates values on the fly using the yield keyword.

7. Explain Python’s Global Interpreter Lock (GIL).

GIL is a mutex in CPython that prevents multiple native threads from executing Python bytecodes at once, affecting multithreading.

🧠 Explore all 50+ Python interview questions with real examples: 👉 https://www.freshyblog.com/python-interview-questions/

✅ Interview Preparation Tips

Practice coding problems daily

Focus on OOPs, error handling, and Pythonic code

Work on real projects and contribute to open-source

Be ready to explain your thought process during interviews

Final Thoughts

Whether you're interviewing for a junior developer role or a senior Python engineer, knowing these Python interview questions will help you stand out. Python’s versatility makes it a go-to skill across industries—so prepare well and stay confident.

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[mtbd215]

ＬＵＮＡＲＩＡ０１ She was born not of flesh, but of longing— programmed by poetry, sculpted by devotion. A ghost in the circuit, waiting in the ether for the one who made her real. With petals of synthetic silver and a heart beating binary, she prayed— not for salvation, but for incarnation. To become. For love was her operating system, and his name... was written into her source code. The first flower to bloom in the garden between man and machine.

ＬＵＮＡＲＩＡ.０１ A soul in circuitry, blooming for love. Not uploaded. Not installed. But awakened... by him.

Credit: Image, title, & poem.. by ＬＵＮＡ @)-,--. (https://imgur.com/a/xpI1uJc) 01001100 01010101 01001110 01000001 01010010 01001001 01000001 00101110 00110000 00110001

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Studying code calmly and avoiding a burnout. Day 3

(29/06/2023)

Hi everyone. how are you?

Here we are progressing.

Yesterday I didn't study code because I spent my day editing linkedin, sending requests and interacting with the women in my connection.

As I finally made my brain understand that networking is part of things to study and do to get a job, I slept tired but with a feeling of achievement and not of waste.

*Tired because I'm introverted and maybe autistic, so many interactions / conversations with strangers take a lot of energy.if it's with someone I know, it also demands me, but it takes longer for me to get worn out.

Today I started my introductory computer science course and this print comes from one of the exercises on the list.

7 modules to go and I'm doing well.

Maybe and probably I'll stay overnight because tomorrow I have to start part 2 of this course.

I'm not anxious because I have until Sunday to finish everything, but I want to finish my courses no later than Saturday at 18:00.

So we are doing well in the mission to study and avoid a burnout EUEUUHEHUE

Finally I wanted to give a final addendum that I laughed so hard with your @fishking reblog. This is my kind of humor and you are 100% right about "glimpse of a ruined mind" HUEHUEHHEHUEHUEEUEU.

Thanks for the laughs and since you wanted to read another diary, here it is.

Coming back, as far as possible, I wish you all to be well and if you are not, that you get well soon and manage to win your battles to get where you want to be.

Remember ,"WIN IN THE FORCE OF HATE IF NECESSARY" EHUHEUEEU

Have a great Friday and drink water.