2 days ago · This tutorial introduces the reader informally to the basic concepts and features of the Python language and system. It helps to have a Python interpreter handy for hands-on experience, but all examples are self-contained, so the tutorial can be read off-line as well.

3 days ago · An Informal Introduction to Python¶ In the following examples, input and output are distinguished by the presence or absence of prompts ( >>> and … ): to repeat the example, you must type everything after the prompt, when the prompt appears; lines that do not begin with a prompt are output from the interpreter.

2 days ago · What's new in Python 3.13? Or all "What's new" documents since Python 2.0. Tutorial Start here: a tour of Python's syntax and features. Library reference Standard library and builtins. Language reference Syntax and language elements. Python setup and usage How to install, configure, and use Python. Python HOWTOs In-depth topic manuals ...

5 days ago · Python allows you to split your program into modules that can be reused in other Python programs. It comes with a large collection of standard modules that you can use as the basis of your programs — or as examples to start learning to program in Python.

2 days ago · Python also includes a data type for sets. A set is an unordered collection with no duplicate elements. Basic uses include membership testing and eliminating duplicate entries. Set objects also support mathematical operations like union, intersection, difference, and symmetric difference. Curly braces or the set() function can be used to create ...

3 days ago · Download Python 3.13 Documentation. Last updated on: Apr 20, 2025 (17:49 UTC). To download an archive containing all the documents for this version of Python in one of various formats, follow one of links in this table.

2 days ago · Errors detected during execution are called exceptions and are not unconditionally fatal: you will soon learn how to handle them in Python programs. Most exceptions are not handled by programs, however, and result in error messages as shown here:

3 days ago · Python classes provide all the standard features of Object Oriented Programming: the class inheritance mechanism allows multiple base classes, a derived class can override any methods of its base class or classes, and a method can call the method of …

2 days ago · Every Python developer should read it at some point; here are the most important points extracted for you: Use 4-space indentation, and no tabs. 4 spaces are a good compromise between small indentation (allows greater nesting depth) and large indentation (easier to read).

Together, these modules and packages greatly simplify data interchange between Python applications and other tools. The sqlite3 module is a wrapper for the SQLite database library, providing a persistent database that can be updated and …