Compatibility¶| hypothesis.readthedocs.io
Type:| www.sphinx-doc.org
In Python, all exceptions must be instances of a class that derives from BaseException. In a try statement with an except clause that mentions a particular class, that clause also handles any excep...| Python documentation
Source code: Lib/weakref.py The weakref module allows the Python programmer to create weak references to objects. In the following, the term referent means the object which is referred to by a weak...| Python documentation
Beware of fast-math| simonbyrne.github.io
This PEP introduces the concept of type defaults for type parameters, including TypeVar, ParamSpec, and TypeVarTuple, which act as defaults for type parameters for which no type is specified.| Python Enhancement Proposals (PEPs)
A regular expression that matches file names, directory names and paths| mypy.readthedocs.io
Initially PEP 484 was designed in such way that it would not introduce any changes to the core CPython interpreter. Now type hints and the typing module are extensively used by the community, e.g. PEP 526 and PEP 557 extend the usage of type hints, and ...| Python Enhancement Proposals (PEPs)
wingolog: article: value representation in javascript implementations| wingolog.org
Source code: Lib/types.py This module defines utility functions to assist in dynamic creation of new types. It also defines names for some object types that are used by the standard Python interpre...| Python documentation
Source code: Lib/random.py This module implements pseudo-random number generators for various distributions. For integers, there is uniform selection from a range. For sequences, there is uniform s...| Python documentation
PEP 484 introduced TypeVar, enabling creation of generics parameterised with a single type. In this PEP, we introduce TypeVarTuple, enabling parameterisation with an arbitrary number of types - that is, a variadic type variable, enabling variadic generi...| Python Enhancement Proposals (PEPs)
Click here to be redirected.| lord.io
Source code: Lib/inspect.py The inspect module provides several useful functions to help get information about live objects such as modules, classes, methods, functions, tracebacks, frame objects, ...| Python documentation
Optional keyword arguments#| numpy.org
Source code: Lib/zoneinfo The zoneinfo module provides a concrete time zone implementation to support the IANA time zone database as originally specified in PEP 615. By default, zoneinfo uses the s...| Python documentation
Source code: Lib/enum.py Important: This page contains the API reference information. For tutorial information and discussion of more advanced topics, see Basic Tutorial, Advanced Tutorial, Enum Co...| Python documentation
Source code: Lib/_collections_abc.py This module provides abstract base classes that can be used to test whether a class provides a particular interface; for example, whether it is hashable or whet...| Python documentation
The main branch is currently the future Python 3.15, and is the only branch that accepts new features. The latest release for each Python version can be found on the download page.(See below for a ...| Python Developer's Guide
The Root Zone Database represents the delegation details of top-level domains, including gTLDs such as| www.iana.org
Source code: Lib/codecs.py This module defines base classes for standard Python codecs (encoders and decoders) and provides access to the internal Python codec registry, which manages the codec and...| Python documentation
A small number of constants live in the built-in namespace. They are: Constants added by the site module: The site module (which is imported automatically during startup, except if the-S command-li...| Python documentation
Assert that two numbers (or two ordered sequences of numbers) are equal to each other| docs.pytest.org
This module provides access to some variables used or maintained by the interpreter and to functions that interact strongly with the interpreter. It is always available. Unless explicitly noted oth...| Python documentation
Source code: Lib/abc.py This module provides the infrastructure for defining abstract base classes(ABCs) in Python, as outlined in PEP 3119; see the PEP for why this was added to Python. (See also ...| Python documentation
Editor, Łukasz Langa,. This article explains the new features in Python 3.9, compared to 3.8. Python 3.9 was released on October 5, 2020. For full details, see the changelog. Summary – Release high...| Python documentation
Source code: Lib/typing.py This module provides runtime support for type hints. Consider the function below: The function surface_area_of_cube takes an argument expected to be an instance of float,...| Python documentation
Source code: Lib/dataclasses.py This module provides a decorator and functions for automatically adding generated special methods such as__init__() and__repr__() to user-defined classes. It was ori...| Python documentation
Source code: Lib/collections/__init__.py This module implements specialized container datatypes providing alternatives to Python’s general purpose built-in containers, dict, list, set, and tuple.,,...| 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
This module provides access to the mathematical functions defined by the C standard. These functions cannot be used with complex numbers; use the functions of the same name from the cmath module if...| Python documentation
Source code: Lib/functools.py The functools module is for higher-order functions: functions that act on or return other functions. In general, any callable object can be treated as a function for t...| Python documentation
Source code: Lib/datetime.py The datetime module supplies classes for manipulating dates and times. While date and time arithmetic is supported, the focus of the implementation is on efficient attr...| Python documentation
An array object represents a multidimensional, homogeneous array| numpy.org
Source code: Lib/struct.py This module converts between Python values and C structs represented as Python bytes objects. Compact format strings describe the intended conversions to/from Python valu...| 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
Source code: Lib/unittest/__init__.py(If you are already familiar with the basic concepts of testing, you might want to skip to the list of assert methods.) The unittest unit testing framework was ...| Python documentation
Editor, Pablo Galindo Salgado,. This article explains the new features in Python 3.11, compared to 3.10. Python 3.11 was released on October 24, 2022. For full details, see the changelog. Summary –...| Python documentation
