Problem Formulation Given a Unicode string representation of a dictionary. How to convert it to a dictionary? Input: u”{‘a’: 1, ‘b’: 2, ‘c’: 3}” Output: {‘a’: 1, ‘b’: 2, ‘c’: 3} Note: The u’string’ representation represents a Unicode string that was introduced in Python 3. This is redundant as all strings in Python 3 are …
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When searching for a list of dunder methods, I only found a couple of resources all over the web—each covering only a fraction of dunder methods. So, here’s my collection of 127 dunder methods (also called “magic methods”) from those sources, sorted alphabetically: __abs__ __add__ __aenter__ __aexit__ __aiter__ __and__ __anext__ __await__ __bool__ __bytes__ __call__ __ceil__ …
The Python language does not generally provide backward compatibility. The ability to break inefficiencies and fix wrong design choices are major reasons why Python has remained lean and efficient over the last decades. However, the PEP 387 standard discusses that incompatibility issues should be well thought out. Here’s the basic policy when backward incompatibilities may …
This article gives you five code puzzles to help you master basic looping in Python. If you are a Python expert, you solve all of them without even the slightest mistake. If you are a Python intermediate, you make one or two mistakes. If you are a Python beginner, you should get at least one …
[Python Puzzle Rush] Do You Understand Python Loops? 🐍 Read More »
The following table provides an overview of the Python versions supported by AWS SDK for Python: Name Operating system Python 3.9 Amazon Linux 2 Python 3.8 Amazon Linux 2 Python 3.7 Amazon Linux Python 3.6 Amazon Linux Python 2.7 Amazon Linux Boto3 is the Software Development Kit (SDK) for Python from Amazon Web Services (AWS). …
This article is about a topic that is far more important and even more fundamental than any specific Python tutorial: Libraries. What Are the Top 10 Python Libraries? The following list reflects the most important Python libraries based on my experience: Pandas. “Excel for coders”. NumPy. Fundamental to many libraries in the data science and …
1. Create a new Python project and install the jupyter package using the command pip install jupyter in the “Terminal” view. 2. Open or create a Jupyter notebook that is a file with the suffix .ipynb. 3. Add cells and execute them directly in PyCharm.
Method 1: sys.version To check your version at runtime in your code, import the sys module and print the sys.version attribute to your Python shell: Method 2: sys.version_info If you need an easy-to-process output for the major, minor, and micro versions, use the sys.version_info attribute. For example, Python version 3.9.5 has major version 3, minor …
Kite is an intelligent code-autocompletion tool that helps you write source code faster and more efficiently. This short tutorial will show you how to install it in PyCharm. Open your PyCharm IDE with the latest PyCharm version. Go to File > Settings > Plugin. Search for “Kite” in the Marketplace tab. And click “Install”. Restart …
This article gives you the one actionable secret to Python mastery. You have to do only one thing: read it to the end. 🚀 So let’s take a break from the daily whirlwind, shall we? Maybe you are currently coding, reading news, or learning to code. Take a step back to think about a much …
Do This to Reach Python Mastery (It’s Not What You Expect) Read More »
Git is a version-control system that allows you to safeguard every development step of your Python project and collaborate with other developers effectively. 1. Install Git on Windows, Linux, or macOS by downloading the installer from the official website. 2. Open PyCharm and create a new project or open an existing project that you want …
Black is a PEP 8 compliant code formatter that will automatically improve your code file in terms of style and adherence to the Python standard. It’ll make your code more Pythonic! Install Black using PyCharm Menu To install Black in PyCharm, go to Settings > Project: Your Project > Python Interpreter > Click the “+” …