1. Command line and environment — Python 3.13.3 documentation
Environment variables¶ 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 …
4. Using Python on Windows — Python 3.13.3 documentation
1 day ago · Windows allows environment variables to be configured permanently at both the User level and the System level, or temporarily in a command prompt. To temporarily set …
venv — Creation of virtual environments — Python 3.13.3 …
1 day ago · When a virtual environment has been activated, the VIRTUAL_ENV environment variable is set to the path of the environment. Since explicitly activating a virtual environment is …
Python Setup and Usage — Python 3.13.3 documentation
2 days ago · Python Setup and Usage¶ This part of the documentation is devoted to general information on the setup of the Python environment on different platforms, the invocation of the …
The initialization of the sys.path module search path — Python …
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 …
12. Virtual Environments and Packages — Python 3.13.3 …
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 …
Python Initialization Configuration — Python 3.13.3 documentation
3 days ago · For example, environment variables and command line arguments are used to configure Python. The Isolated Configuration can be used to embed Python into an …
os — Miscellaneous operating system interfaces — Python 3.13.3 ...
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 …
5. Using Python on macOS — Python 3.13.3 documentation
If you cannot depend on the link in /usr/local/bin pointing to the python.org free-threaded python3.13t (for example, if you want to install your own version there or some other …
3. Configure Python — Python 3.13.3 documentation
Use python3-X pystats command or set PYTHONSTATS=1 environment variable to turn on statistics gathering at Python startup. At Python exit, dump statistics if statistics gathering was …