This post covers the complex (but rewarding) process of building native language support for JetBrains from scratch. From crafting lexers and parsers to wrestling with soft keywords, PSI trees, and error recovery, this guide walks through the real stuff.| evilmartians.com
Cheat sheets| fstring.help
This document proposes to lift some of the restrictions originally formulated in PEP 498 and to provide a formalized grammar for f-strings that can be integrated into the parser directly. The proposed syntactic formalization of f-strings will have some ...| Python Enhancement Proposals (PEPs)
Python's string formatting syntax is both powerful and complex. Let's break it down and then look at some cheat sheets.| www.pythonmorsels.com
The web framework for perfectionists with deadlines.| Django Project
The web framework for perfectionists with deadlines.| Django Project
An explanation of all of Python's 100+ dunder methods and 50+ dunder attributes, including a summary of each one.| www.pythonmorsels.com
Unicode Objects: Since the implementation of PEP 393 in Python 3.3, Unicode objects internally use a variety of representations, in order to allow handling the complete range of Unicode characters ...| Python documentation
PEP 750 introduced t-strings for Python 3.14. In fact, they are so new that as of Python 3.14.0b1 there still isn't any documentation yet for t-strings. 😅 As such, this blog post will hopefully help explain what exactly t-strings are and what you might use them for by| Tall, Snarky Canadian
The web framework for perfectionists with deadlines.| Django Project
4| craftinginterpreters.com
There are several ways to present the output of a program; data can be printed in a human-readable form, or written to a file for future use. This chapter will discuss some of the possibilities. Fa...| Python documentation
The web framework for perfectionists with deadlines.| Django Project
A few years ago I blogged about custom tree-sitter-based syntax highlighting in emacs . I started out with highlighting certain keywords in...| amitp.blogspot.com
In this step-by-step tutorial, you'll learn how to use the Python return statement when writing functions. Additionally, you'll cover some good programming practices related to the use of return. With this knowledge, you'll be able to write readable, robust, and maintainable functions in Python.| realpython.com
In this tutorial, you'll learn about the basic data types that are built into Python, including numbers, strings, bytes, and Booleans.| realpython.com
In this tutorial, you'll learn the key characteristics of lists and tuples in Python, as well as how to define and manipulate them. When you're finished, you'll have a good feel for when to use a tuple vs a list in a Python program.| realpython.com
The web framework for perfectionists with deadlines.| Django Project
Good development practices for modern Python| www.stuartellis.name
Getting started¶| www.sphinx-doc.org
An Enum is a set of symbolic names bound to unique values. They are similar to global variables, but they offer a more useful repr(), grouping, type-safety, and a few other features. They are most ...| Python documentation
Using Variables| docs.ansible.com
Query the columns of a DataFrame with a boolean expression.| pandas.pydata.org
Source code: Lib/fractions.py The fractions module provides support for rational number arithmetic. A Fraction instance can be constructed from a pair of integers, from another rational number, or ...| Python documentation
The web framework for perfectionists with deadlines.| Django Project
The web framework for perfectionists with deadlines.| Django Project
This PEP specifies a metadata format that can be embedded in single-file Python scripts to assist launchers, IDEs and other external tools which may need to interact with such scripts.| Python Enhancement Proposals (PEPs)
Editors, Elvis Pranskevichus < elvis@magic.io>, Yury Selivanov < yury@magic.io>,. This article explains the new features in Python 3.6, compared to 3.5. Python 3.6 was released on December 23, 2016...| Python documentation
The web framework for perfectionists with deadlines.| Django Project
>>>, The default Python prompt of the interactive shell. Often seen for code examples which can be executed interactively in the interpreter.,,..., Can refer to:- The default Python prompt of the i...| Python documentation
Editor, Raymond Hettinger,. This article explains the new features in Python 3.8, compared to 3.7. Python 3.8 was released on October 14, 2019. For full details, see the changelog. Summary – Releas...| Python documentation
Editor, Adam Turner,. This article explains the new features in Python 3.12, compared to 3.11. Python 3.12 was released on October 2, 2023. For full details, see the changelog. Summary – Release hi...| Python documentation
A simple statement is comprised within a single logical line. Several simple statements may occur on a single line separated by semicolons. The syntax for simple statements is: Expression statement...| Python documentation
The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.,,,, Built-in Functions,,, A, abs(), aiter(), all(), a...| Python documentation
Source code: Lib/re/ This module provides regular expression matching operations similar to those found in Perl. Both patterns and strings to be searched can be Unicode strings ( str) as well as 8-...| Python documentation