venv — Creation of virtual environments — Python 3.14.2 documentation
2 days ago · A virtual environment is created on top of an existing Python installation, known as the virtual environment’s “base” Python, and by default is isolated from the packages in the base …
12. Virtual Environments and Packages — Python 3.14.2 documentation
4 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 …
Python Setup and Usage — Python 3.15.0a3 documentation
3 days ago · This part of the documentation is devoted to general information on the setup of the Python environment on different platforms, the invocation of the interpreter and things that make working …
4. Using Python on Windows — Python 3.14.2 documentation
4 days ago · The recommended command for launching Python is python, which will either launch the version requested by the script being launched, an active virtual environment, or the default installed …
1. Command line and environment — Python 3.14.2 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 …
IDLE — Python editor and shell — Python 3.14.2 documentation
2 days ago · Files referenced by these environment variables are convenient places to store functions that are used frequently from the IDLE shell, or for executing import statements to import common …
The initialization of the sys.path module search path — Python 3.14.2 ...
2 days ago · The PYTHONPATH environment variable is often used to add directories to the search path. If this environment variable is found then the contents are added to the module search path.
os — Miscellaneous operating system interfaces — Python 3.14.2 ...
In Python, file names, command line arguments, and environment variables are represented using the string type. On some systems, decoding these strings to and from bytes is necessary before passing …
2. Using the Python Interpreter — Python 3.14.2 documentation
4 days ago · On Unix, the Python 3.x interpreter is by default not installed with the executable named python, so that it does not conflict with a simultaneously installed Python 2.x executable.
subprocess — Subprocess management — Python 3.14.2 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 …