Built-in Functions — Python 3.14.3 documentation
2 days ago · The isinstance() built-in function is recommended for testing the type of an object, because it takes subclasses into account. With three arguments, return a new type object.
The Python Standard Library — Python 3.14.3 documentation
2 days ago · The library contains built-in modules (written in C) that provide access to system functionality such as file I/O that would otherwise be inaccessible to Python programmers, as well as …
builtins — Built-in objects — Python 3.14.3 documentation
3 days ago · builtins — Built-in objects ¶ This module provides direct access to all ‘built-in’ identifiers of Python; for example, builtins.open is the full name for the built-in function open().
Built-in Types — Python 3.14.3 documentation
2 days ago · Numbers are created by numeric literals or as the result of built-in functions and operators. Unadorned integer literals (including hex, octal and binary numbers) yield integers. Numeric literals …
operator — Standard operators as functions — Python 3.14.3 …
2 days ago · The operator module exports a set of efficient functions corresponding to the intrinsic operators of Python. For example, operator.add(x, y) is equivalent to the expression x+y.
string — Common string operations — Python 3.14.3 documentation
2 days ago · The Formatter class in the string module allows you to create and customize your own string formatting behaviors using the same implementation as the built-in format() method.
Built-in Constants — Python 3.14.3 documentation
5 days ago · The site module (which is imported automatically during startup, except if the -S command-line option is given) adds several constants to the built-in namespace.
Python Module Index — Python 3.14.3 documentation
1 day ago · Python Module Index _ | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | z
math — Mathematical functions — Python 3.14.3 documentation
1 day ago · This module provides access to common mathematical functions and constants, including those defined by the C standard. These functions cannot be used with complex numbers; use the …
Functional Programming HOWTO — Python 3.14.3 documentation
Functional programming wants to avoid state changes as much as possible and works with data flowing between functions. In Python you might combine the two approaches by writing functions that take …