venv — Creation of virtual environments — Python 3.14.1 documentation
1 day ago · Create a virtual environment by specifying the target directory (absolute or relative to the current directory) which is to contain the virtual environment. The create method will either create the …
12. Virtual Environments and Packages — Python 3.14.1 documentation
2 days ago · The solution for this problem is to create a virtual environment, a self-contained directory tree that contains a Python installation for a particular version of Python, plus a number of additional …
1. Command line and environment — Python 3.14.1 documentation
These environment variables influence Python’s behavior, they are processed before the command-line switches other than -E or -I. It is customary that command-line switches override environmental …
subprocess — Subprocess management — Python 3.14.1 documentation
2 days ago · If you need to modify the environment for the child use the env parameter rather than doing it in a preexec_fn. The start_new_session and process_group parameters should take the place of …
__main__ — Top-level code environment — Python 3.14.1 documentation
1 day ago · Regardless of which module a Python program was started with, other modules running within that same program can import the top-level environment’s scope (namespace) by importing …
5. Using Python on macOS — Python 3.14.1 documentation
Python on a Mac running macOS is very similar to Python on other Unix-derived platforms, but there are some differences in installation and some features. There are various ways to obtain and install …
unittest — Unit testing framework — Python 3.14.1 documentation
2 days ago · The TestLoader class is used to create test suites from classes and modules. Normally, there is no need to create an instance of this class; the unittest module provides an instance that can …
6. Modules — Python 3.14.1 documentation
1 day ago · You may also want to use a handy function that you’ve written in several programs without copying its definition into each program. To support this, Python has a way to put definitions in a file …
4. Using Python on Windows — Python 3.10.19 documentation
Mar 10, 2019 · To make Python available, the CPython team has compiled Windows installers (MSI packages) with every release for many years. These installers are primarily intended to add a per …
IDLE — Python editor and shell — Python 3.14.1 documentation
2 days ago · For Python code, at the shell prompt or in an editor, these are keywords, builtin class and function names, names following class and def, strings, and comments.