:mod:`sys` --- System-specific parameters and functions
======================================================= ..
module:: sys :synopsis: Access system-specific parameters and
functions. 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. .. data::
abiflags On POSIX systems where Python is build with the
standard ``configure`` script, this contains the ABI flags as
specified by :pep:`3149`. .. versionadded:: 3.2 .. data:: argv
The list of command line arguments passed to a Python script.
``argv[0]`` is the script name (it is operating system dependent
whether this is a full pathname or not). If the command was
executed using the :option:`-c` command line option to the
interpreter, ``argv[0]`` is set to the string ``'-c'``. If no
script name was passed to the Python interpreter, ``argv[0]`` is
the empty string. To loop over the standard input, or the list
of files given on the command line, se