Start coding Python today! Beginner’s Guide to Setting up Python Easy.
Python is an easy-to-learn and powerful coding tool if you plan to change your career in the quantitative trading/ coding/ AI industry.
In this article, I will give an easy guide and coding example to show you how to install and start coding with python.
Python is considered a powerful language for several reasons:
- Easy to Learn and Use: Python has a simple and easy-to-learn syntax, making it a popular choice for beginners and experienced developers alike. Its concise and readable code makes it easier to write and maintain complex applications.
- Versatile: Python is a versatile language that can be used for a wide range of applications, from web development to data science, scientific computing, machine learning, and more.
- Large Standard Library: Python comes with a large standard library that provides a wide range of built-in modules and functions, making it easier to perform tasks like file I/O, network programming, and more.
- Third-Party Libraries: Python has a vast ecosystem of third-party libraries that can be easily installed and used to extend its functionality. These libraries cover a wide range of areas like data analysis, web development, scientific computing, and more.
- Cross-Platform: Python is a cross-platform language that can run on various operating systems like Windows, macOS, and Linux.
- High-Level Language: Python is a high-level language, which means that it abstracts away many of the low-level details, allowing developers to focus on solving problems at a higher level of abstraction.
- Interpreted Language: Python is an interpreted language, which means that it does not need to be compiled before it can be executed. This makes it easier to write and test code, as developers can quickly see the results of their code as they write it.
Python is a powerful, high-level programming language used in a wide range of applications, from web development to scientific computing. If you’re new to Python, setting up the environment can be a daunting task. In this article, we’ll guide you through setting up Python and installing the necessary tools to get started.
Step 1: Download Python
The first step is to download Python. Go to the official Python website (www.python.org) and click on the Downloads link. Choose the latest version of Python and select the appropriate installer for your operating system (Windows, macOS, or Linux). Once the download is complete, run the installer and follow the prompts to install Python.
Step 2: Install a Code Editor
A code editor is a software application that is used to write, edit and debug code. There are many code editors available, but some of the most popular ones for Python are Visual Studio Code, PyCharm, and Sublime Text. Choose the one that suits your needs and install it on your system.
Step 3: Install Python Packages with pip
Python packages are modules of code that can be imported into your Python projects to extend their functionality. To install Python packages, you need to use pip (Python package installer). Open your terminal (or command prompt on Windows) and type the following command:
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pip install package_name
Replace “package_name” with the name of the package you want to install. For example, if you want to install NumPy, you would type:
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pip install numpy
Step 4: Create a Virtual Environment
A virtual environment is an isolated Python environment that allows you to install packages and dependencies without affecting the global Python installation on your system. To create a virtual environment, open your terminal and type the following command:
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python -m venv myenv
Replace “myenv” with the name of your virtual environment. This will create a new directory called “myenv” in your current working directory.
Step 5: Activate the Virtual Environment
Once you’ve created a virtual environment, you need to activate it. To do this, open your terminal and type the following command:
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source myenv/bin/activate
This will activate your virtual environment, and you should see the name of your virtual environment in your terminal prompt.
Step 6: Install Packages in the Virtual Environment
Now that you’ve activated your virtual environment, you can install packages using pip. For example, if you want to install Flask, you would type:
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pip install Flask
All packages installed using pip while the virtual environment is active will be installed only in this virtual environment, and not in the global Python installation on your system.
Conclusion
In this article, we’ve shown you how to set up Python and install the necessary tools to get started with Python programming. By following these steps, you’ll have a Python environment up and running on your system quickly. Remember to keep your environment clean and organized by using virtual environments, and don’t be afraid to experiment and learn new things as you explore the world of Python programming.