itertools — Functions creating iterators for efficient looping — …
1 day ago · itertools. accumulate (iterable [, function, *, initial=None]) ¶ Make an iterator that returns accumulated sums or accumulated results from other binary functions. The function defaults to addition.
The Python Standard Library — Python 3.13.3 documentation
1 day ago · While The Python Language Reference describes the exact syntax and semantics of the Python language, this library reference manual describes the standard library that is distributed with Python. It also describes some of the optional components that are commonly included in Python distributions.
collections — Container datatypes — Python 3.13.3 documentation
1 day ago · list can be any iterable, for example a real Python list or a UserList object. In addition to supporting the methods and operations of mutable sequences, UserList instances provide the following attribute:
Functional Programming HOWTO — Python 3.13.3 documentation
In this document, we’ll take a tour of Python’s features suitable for implementing programs in a functional style. After an introduction to the concepts of functional programming, we’ll look at language features such as iterator s and generator s and relevant library modules such as itertools and functools. Introduction¶
Built-in Functions — Python 3.13.3 documentation
2 days ago · See itertools.filterfalse() for the complementary function that returns elements of iterable for which function is false. class float (number = 0.0, /) ¶ class float (string, /) Return a floating-point number constructed from a number or a string. Examples:
What’s New In Python 3.12 — Python 3.14.0a7 documentation
3 days ago · Python 3.12 is a stable release of the Python programming language, with a mix of changes to the language and the standard library. The library changes focus on cleaning up deprecated APIs, usability, and correctness. Of note, the distutils package has been removed from the standard library.
Functional Programming Modules — Python 3.13.3 documentation
3 days ago · itertools — Functions creating iterators for efficient looping. Itertool Functions; Itertools Recipes; functools — Higher-order functions and operations on callable objects. partial Objects; operator — Standard operators as functions. Mapping …
Higher-order functions and operations on callable objects - Python
1 day ago · Used with tools that accept key functions (such as sorted(), min(), max(), heapq.nlargest(), heapq.nsmallest(), itertools.groupby()). This function is primarily used as a transition tool for programs being converted from Python 2 which supported the use of comparison functions.
What’s New In Python 3.10 — Python 3.13.3 documentation
In the limited C API, the Py_INCREF() and Py_DECREF() functions are now implemented as opaque function calls, rather than accessing directly the PyObject.ob_refcnt member, if Python is built in debug mode and the Py_LIMITED_API macro targets Python 3.10 or newer.
What’s New In Python 3.13 — Python 3.14.0a7 documentation
2 days ago · itertools¶ batched() has a new strict parameter, which raises a ValueError if the final batch is shorter than the specified batch size. (Contributed by Raymond Hettinger in gh-113202.) marshal¶ Add the allow_code parameter in module functions.