Author Archives: sayed

About sayed

Sayed is a Backend Python Programmer at sayed.xyz  with 1+ years of experience in tech. He is passionate about helping people become better coders and climbing the ranks in their careers, as well as his own, through continued learning of leadership techniques and software best practices.

Web development using Python

Web development using Python can be done using various frameworks, libraries, and tools. Python provides a flexible and powerful environment for building web applications.

Here are some popular options for web development using Python:

Django: 
Django is a high-level web framework that encourages rapid development and clean, pragmatic design. It follows the “batteries-included” philosophy, providing a wide range of built-in features like authentication, database models, and more. It’s great for building complex and feature-rich applications.

Flask: 
Flask is a lightweight and flexible micro framework that gives you the basic tools to build a web application without imposing too many constraints. It’s ideal for small to medium-sized projects and provides the freedom to choose your own libraries and components.

FastAPI: 
FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. It’s known for its speed and automatic generation of API documentation.

Bottle: 
Bottle is a simple and lightweight micro-framework that is easy to use for small projects and quick prototypes. It’s a single-file framework and doesn’t have as many features as Django or Flask, but it’s great for simple applications.

Pyramid: 
Pyramid is a full-featured framework that is well-suited for both small applications and larger, complex ones. It’s highly customizable and allows you to choose the components you need, making it versatile.

Tornado: 
Tornado is a web framework and asynchronous networking library, making it particularly suitable for handling real-time applications, long polling, and WebSockets.

When starting with web development using Python, you’ll typically follow these steps:

Installation: 
Install the chosen framework using tools like pip, the Python package manager.

Project Setup: 
Create a new project directory and set up the necessary files and folders for your application.

Routing and Views: 
Define URL routes and views to handle incoming requests and return appropriate responses.

Templates: 
Use template engines (like Jinja2) to generate dynamic HTML content and render data from your application.

Database: 
Set up and interact with databases using built-in ORM (Object-Relational Mapping) libraries or external libraries like SQLAlchemy.

Forms and Validation: 
Handle user input and data validation through forms.

Authentication and Authorization: 
Implement user authentication and authorization mechanisms to secure your application.

Static Files: 
Serve static files like CSS, JavaScript, and images.

Deployment: 
Deploy your application to a web server or cloud platform. Options include Heroku, AWS, DigitalOcean, and more.

Testing and Debugging: 
Write tests to ensure your application’s functionality and debug any issues that arise.

Each framework has its own documentation and community resources, which can be a valuable source of information as you learn and build your web application. Remember that choosing the right framework depends on your project’s requirements, your familiarity with the framework, and your personal preferences.

Here are more specific details on how to become a software developer using Python and Django:

  1. Learn Python:
    • Start with the basics: Understand variables, data types, control structures (like loops and conditionals), functions, and file handling in Python.
    • Utilize online resources: Websites like Codecademy, Coursera, edX, and SoloLearn offer Python courses for beginners.
    • Practice coding: Solve coding challenges on platforms like LeetCode, HackerRank, or Project Euler to improve your problem-solving skills.
  2. Understand web development basics:
    • HTML: Learn the structure and tags used to create web pages.
    • CSS: Study how to style HTML elements and create visually appealing web pages.
    • JavaScript: Gain familiarity with JavaScript for adding interactivity to your web applications.
  3. Dive into Django:
    • Study Django documentation: Start with the official Django documentation (https://docs.djangoproject.com/) to understand its components, architecture, and how to build web applications.
    • Online tutorials and courses: Platforms like Udemy, Pluralsight, and Real Python offer Django courses for all skill levels.
    • Build projects: Begin with simple projects, like building a basic blog or a todo list application, and gradually move on to more complex projects.
  4. Version control:
    • Learn Git: Version control is essential for collaboration and managing your codebase. Learn how to use Git for tracking changes and collaborating with other developers.
    • Utilize GitHub: Create a GitHub account to host your projects, showcase your work, and collaborate with others. Explore open-source Django projects on GitHub and contribute if you feel confident.
  5. Database fundamentals:
    • Understand databases: Learn about relational databases, SQL (Structured Query Language), and the basics of data modeling.
    • Django ORM: Familiarize yourself with Django’s Object-Relational Mapping (ORM), which allows you to interact with databases using Python code.
  6. Testing and debugging:
    • Unit testing: Learn how to write unit tests using Django’s testing framework or other testing libraries like pytest.
    • Debugging: Gain proficiency in debugging techniques to identify and fix issues in your code.
  7. Front-end frameworks:
    • JavaScript frameworks: Explore front-end frameworks like React, Vue.js, or Angular to enhance your web development skills and create interactive user interfaces.
  8. Continuous integration and deployment:
    • CI/CD pipelines: Learn how to set up continuous integration and deployment pipelines using tools like Jenkins, Travis CI, or GitLab CI/CD.
    • Deployment platforms: Familiarize yourself with cloud platforms like AWS, Google Cloud, or Heroku for deploying your Django applications.
  9. Networking and APIs:
    • RESTful APIs: Understand the principles of RESTful architecture and how to build APIs using Django’s REST framework.
    • HTTP and web protocols: Learn about HTTP methods, status codes, and other web protocols to effectively communicate with web servers.
  10. Stay updated:
  • Follow relevant blogs and podcasts: Stay updated with the latest news, best practices, and trends in Python and Django development by following popular blogs and podcasts.
  • Attend conferences and meetups: Participate in local or virtual conferences, workshops, and meetups to network with other developers and expand your knowledge.

Remember, hands-on practice is crucial to solidify your skills. Build projects, collaborate with others, and seek feedback to continually improve as a software developer. Good luck on your journey!

Read the related article:
100 projects idea for beginner web developers using Python & Django

What is Python used for?

In recent years, Python has become a popular language for machine learning and data science. Python is a great choice for a wide range of applications and scenarios due to its versatility, simplicity, and robust ecosystem.

As I am working with Python, many of my known directly face-to-face and unknown people ask me online “What do you use Python for?” I reply to them individually many times and that’s why I have written this post to share with them Python is a great choice for those IT professionals including the sectors.

Here are some contexts where Python excels:

01. Web Development:

Python has several powerful frameworks like Django and Flask that make web development efficient and maintainable. These frameworks provide tools for creating everything from small web applications to large-scale, data-driven websites.

02. Data Science and Analysis:

Python’s rich libraries such as NumPy, pandas, and matplotlib make it a go-to language for data manipulation, analysis, and visualization. It’s widely used in data science and machine learning projects.

03. Machine Learning and AI:

With libraries like TensorFlow, PyTorch, and scikit-learn, Python is at the forefront of machine learning and artificial intelligence research and application.

04. Scripting and Automation:

Python’s clear syntax and ease of use make it an ideal language for writing scripts and automating repetitive tasks, from file manipulation to system administration.

05. Scientific Computing:

Python is used extensively in scientific research for simulations, modeling, and solving complex mathematical problems.

06. Game Development:

Python has libraries like Pygame that make it feasible to create simple games and interactive applications.

07. Educational Purposes:

Python’s readability and beginner-friendly syntax make it an excellent choice for teaching programming concepts to beginners.

08. Rapid Prototyping:

Python’s quick development cycle and extensive libraries allow developers to create prototypes and proof-of-concept applications rapidly.

09. Natural Language Processing:

Python has libraries like NLTK and spaCy that are popular for working with text data and natural language processing tasks.

10. IoT and Embedded Systems:

Python can be used to develop software for Internet of Things (IoT) devices and embedded systems.

11. Desktop Applications:

While less common, Python can be used to create cross-platform desktop applications using libraries like PyQt or Tkinter.

12. Software Testing 

Python is a versatile programming language that can be effectively used for software testing. There are various libraries and frameworks available that make writing tests and automating testing processes easier. 

13. Mobile App Development

Mobile app development using Python is possible through various frameworks and tools that allow you to create cross-platform applications for both iOS and Android platforms. Here are a few options:

14. Networking Development

Networking development using Python is a powerful way to create applications that interact with networks, whether it’s for building web applications, working with APIs, implementing network protocols, or managing network infrastructure. Here are some key aspects of networking development using Python:

15. Computer Graphics

Computer graphics using Python involves creating visual content, images, and animations using programming. There are several libraries and frameworks available that make it possible to generate graphics and visualizations. Here are some key tools and concepts related to computer graphics using Python:

16. Backend Development:

Python can be used to build backend services and APIs that power web and mobile applications. Backend development using Python involves creating the server-side logic and infrastructure that power web applications, APIs, and other services. Python offers a variety of tools, frameworks, and libraries to streamline backend development. Here’s a step-by-step guide to getting started with backend development using Python.

17. Robotics learning steps using Python :
Learning robotics using Python can be an exciting journey!

Final Thoughts:

Overall, Python’s versatility, extensive libraries, and supportive community make it an excellent choice for a wide range of projects, from small scripts to large-scale applications. It’s readability and relatively gentle learning curve also contribute to its popularity among both beginners and experienced developers.

So, Python has a lot of uses—and Python programmers are very in-demand.

More Related Articles

Web development using Python
Data Science and Analysis using Python 
Machine Learning and AI using Python 
Scripting and Automation using Python
Scientific Computing using Python
Game Development using Python
Educational purposes using Python step by step
Rapid Prototyping using Python 
Natural Language Processing using Python
IoT and Embedded Systems using Python
Desktop Applications using Python 
Software Testing using Python
Mobile Development using Python
Networking Development using Python 
Computer Graphics using Python
Backend Development using Python
Robotics learning steps using Python 

Is Python Compiled or interpreted languages?

Compiled Languages:
A compiled language like C or C++ requires the source code to be transformed into machine code before it can be executed by the computer’s CPU. This transformation is done using a compiler, which takes the entire source code as input and produces an executable binary file. The binary file contains the machine code that the computer can directly understand and execute.

Advantages of Compiled Languages:
Generally, compiled code can execute faster because it is directly translated into machine code optimized for the target hardware.

Compilation checks for any errors before the code is executed, leading to potentially more robust software.

Disadvantages of Compiled Languages:
The compilation process can be time-consuming, especially for large programs.

Compiled programs are often platform-specific, requiring different executables for different operating systems or architectures.

Interpreted Languages:
An interpreted language like Python is executed line by line by an interpreter, which reads the source code and executes it directly without the need for a separate compilation step. The interpreter translates the source code into machine code or bytecode (an intermediate representation) on the fly, executing each line as it encounters it.

Advantages of Interpreted Languages:
Interpreted languages are generally more portable, as a single source code can be executed on different platforms without modification.

Development and testing cycles can be faster since there’s no need to wait for compilation.

Disadvantages of Interpreted Languages:
Interpreted code can be slower than compiled code due to the runtime translation process.

Errors are often detected only when the interpreter encounters the problematic line, potentially leading to runtime issues.

Python’s Approach:
Python is often categorized as an “interpreted” language, but it’s more accurate to describe it as a “bytecode compiled” language. Here’s why:

When you run a Python script, the source code is first translated into bytecode by the Python interpreter. This bytecode is a lower-level representation of the code that can be executed more efficiently than the original source code. The bytecode is then executed by the Python interpreter, making it appear as if the code is being interpreted.

We can discuss it more precisely that Python is often referred to as an “interpreted” language because it uses an interpreter to execute code, but it actually employs a hybrid approach. When you run a Python script, the source code is first compiled into bytecode, which is then executed by the Python interpreter. This bytecode allows for faster execution than pure interpretation and provides a compromise between the advantages of compiled and interpreted languages.

Key points about Python’s approach:

Bytecode Compilation: 
Python source code is compiled into bytecode before execution. This compilation step makes the execution process more efficient than interpreting the source code line by line.

Interpreter: 
The bytecode is executed by the Python interpreter. The interpreter reads and executes the bytecode instructions, making decisions and performing actions accordingly.

Dynamic Typing: 
Python is dynamically typed, which means the type of a variable is determined at runtime. This is a characteristic often associated with interpreted languages.

Interactive Mode: 
Python’s interactive mode allows you to enter code directly and see the results immediately, which is more typical of interpreted languages.

In summary, while compiled languages transform source code into machine code before execution, interpreted languages execute source code directly using an interpreter. Python falls somewhere in between with its bytecode compilation approach, combining elements of both paradigms.

In another way, we can say that Python combines aspects of both compiled and interpreted languages. It compiles the source code into bytecode before execution, but it still relies on an interpreter to execute the bytecode. This hybrid approach provides a balance between execution speed and developer convenience.

How to use Python for SEO

Since I work with Python, many SEO experts want to know how Python can be used in SEO. I have collected some resources online. I hope it will be useful for those who know any basic programming language.

If you know how to read basic Python and library documentation, you can understand the above code. Basic Python can be learned from any YouTube playlist, no course is required if you are a self-learner. After that, if any suggestion is needed, I will try to provide it. Please comment below and share this content if it helps to add value to your SEO career. 

Using Python scripts to analyse SEO and broken links on your site

An Introduction To Python & Machine Learning For Technical SEO

How Python can automate your SEO strategy

How to Use Python for SEO

LEARN PYTHON FOR BETTER SEO: HERE’S HOW

4 Automating SEO Tasks with Python Scripts

Using Python for SEO: A Beginner’s Guide

Using Ngrams to optimize your content

Google Search Console API

Python Libraries for SEO – Beginner Guide

Measuring SEO effectiveness using Causal Impact Analysis

SERP Analysis with the help of AI

Generating Meta Description Tags

Interactive textgenrnn for keyword generation (w/ GPU)

SEO image optimization using Computer Vision

Semantic Similarity between Keywords and Titles

Advertools app

Wikipedia’s weekly top 25 articles

Analyze Crawled PDF Text Using Python for SEO

Analyze Crawled PDF Text Using Python for SEO

How To Spy On Competitors With Python & Data Studio

Scraping ‘People also asked’ on Google Search

Detect Seasonality in Google Trends

5 Python scripts for automating SEO tasks

Python for SEO: Complete Guide (in 8 Chapters)

What is Python? & History of Python

Python is a general-purpose object-oriented programming language. Many college computer science majors will learn Python as their first programming language if their first language isn’t Java or C.

Let’s take a look at Python syntax for “Hello World”:
print (“Hello World”)

The same code in JavaScript would be:
console.log(“Hello, world!”);
In C++, the code would look like this:

include

int main() {
std::cout << “Hello, world!”;
return 0;
}

What is Python programming language? 
There are several programming languages available in the world for programmers. Once you focus on improving your problem-solving skills, the languages on the list above are all in high demand and provide several work opportunities, so pick the one you speak best. 

Python is the programming language of the future. According to the most recent statistics, 80% of developers choose Python as their primary coding language. Machine learning, data science, and artificial intelligence processes are made more accessible by Python’s robust library system. 

Besides the above list, we can see that some programmers also use Python for SEO and web development, Python, the king of programming languages, is becoming quite popular. 

The history of the Python software foundation
Python is not a new language! Because it’s so simple and easy to use, some might assume it came about recently. But Python was developed in 1989. While that’s not as old as a language like C, which was developed in 1972, Python still isn’t new by any means.

Python was created by Guido van Rossum and first released on February 20, 1991. While you may know the python as a large snake, the name of the Python programming language comes from an old BBC television comedy sketch series called Monty Python’s Flying Circus.

becoming a software engineer studying in school and college

Many of us write doctor engineer in our childhood life goal or aim in life but we did not know how difficult it is to become a doctor engineer. Many people do not know how to study, where to study on the way to become a doctor or engineer, and do not know that it is not so easy.

And if someone learns with a goal from childhood, through high school, it is easier for him to achieve the desired goal in addition to academic studies than someone who does not have a specific goal. If one studies English, Mathematics, and ICT from class six to class 12 with utmost importance, becoming a software engineer becomes much easier for him.

Parents can play the most important role from guiding to motivating and reaching certain destinations. In that case, it will be easier for you to follow if you should proceed with the subject of passion i.e. passion. Because when a passion becomes a profession, success skyrockets.

The second thing that everyone should keep in mind is that not much is needed to be successful in life, only goodwill, proper planning, lots of hard work, and endless patience are needed. You have to fail many times in good and big work. Anyone can fail because the work is very difficult, but you have to remember that it is not really failure, it is the collective form of trying many times on the way to success. Remember to win, you have to go through defeat.

Thirdly we have to keep in mind that it is not possible to get good results without suffering. To get to a good position you must suffer. Because one drop of time is ten drops of time you can learn basics from classes six to ten and some advanced learning in classes eleven and twelve.

Since the world of the future will be the world of data and these will be through programming, they will be operated through programming and this requires security. Because of this, you need to learn cyber security or blockchain development to develop in a strong and secure way.

Mastery will take time, patience, and persistence. I want to have a computer. Even if you don’t have a PC, you can learn to work on mobile, but if you get into professional work, you will need a PC.

The future world is the world of technology