Py
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py - Python Windows Launcher
Windows Launcher
https://docs.python.org/3/using/windows.html#python-launcher-for-windows
Python Launcher
General usage:
py py -2 py -3 py -3.10
py --list # list available options py -0 # short list available options py --list-paths # list available options with paths py -0p # short list available options with paths
Python Launcher for Windows Version 3.10.6150.1013 usage: py [launcher-args] [python-args] [script [script-args]] Launcher arguments: -2 : Launch the latest Python 2.x version -3 : Launch the latest Python 3.x version -X.Y : Launch the specified Python version The above all default to 64 bit if a matching 64 bit python is present. -X.Y-32: Launch the specified 32bit Python version -X-32 : Launch the latest 32bit Python X version -X.Y-64: Launch the specified 64bit Python version -X-64 : Launch the latest 64bit Python X version -0 --list : List the available pythons -0p --list-paths : List with paths If no script is specified the specified interpreter is opened. If an exact version is not given, using the latest version can be overridden by any of the following, (in priority order): An active virtual environment A shebang line in the script (if present) With -2 or -3 flag a matching PY_PYTHON2 or PY_PYTHON3 Environment variable A PY_PYTHON Environment variable From [defaults] in py.ini in your %LOCALAPPDATA%\py.ini From [defaults] in py.ini beside py.exe (use `where py` to locate) ...
Shebang
Shebang [1]
/usr/bin/env python /usr/bin/python /usr/local/bin/python python
#! /usr/bin/python -v
Python
See Python
Windows Python
See Windows/Python