sys — System-specific parameters and functions — Python 3.14.3 ...
3 days ago · Set the system’s profile function, which allows you to implement a Python source code profiler in Python. See chapter The Python Profilers for more information on the Python profiler.
The Python Standard Library — Python 3.14.3 documentation
2 days ago · The library contains built-in modules (written in C) that provide access to system functionality such as file I/O that would otherwise be inaccessible to Python programmers, as well as …
10. Brief Tour of the Standard Library — Python 3.14.3 documentation
Nov 11, 2025 · The sys module also has attributes for stdin, stdout, and stderr. The latter is useful for emitting warnings and error messages to make them visible even when stdout has been redirected:
Python Runtime Services — Python 3.14.3 documentation
6 days ago · The modules described in this chapter provide a wide range of services related to the Python interpreter and its interaction with its environment. Here’s an overview: sys — System …
os — Miscellaneous operating system interfaces — Python 3.14.3 ...
See also sys.platform has a finer granularity. os.uname() gives system-dependent version information. The platform module provides detailed checks for the system’s identity.
The initialization of the sys.path module search path — Python 3.14.3 ...
3 days ago · A module search path is initialized when Python starts. This module search path may be accessed at sys.path. The first entry in the module search path is the directory that contains the input …
6. Modules — Python 3.14.3 documentation
2 days ago · One particular module deserves some attention: sys, which is built into every Python interpreter. The variables sys.ps1 and sys.ps2 define the strings used as primary and secondary …
Access to underlying platform’s identifying data - Python
2 days ago · Get operating system identification from os-release file and return it as a dict. The os-release file is a freedesktop.org standard and is available in most Linux distributions.
argparse — Parser for command-line options, arguments and ... - Python
2 days ago · While argparse is the default recommended standard library module for implementing basic command line applications, authors with more exacting requirements for exactly how their command …
sys.monitoring — Execution event monitoring — Python 3.14.3 …
3 days ago · Note sys.monitoring is a namespace within the sys module, not an independent module, so there is no need to import sys.monitoring, simply import sys and then use sys.monitoring. This …