Python has a built-in os module with methods for interacting with the operating system, like creating files and directories, management of files and directories, input, output, environment variables, process management, etc.The os module has the following set of methods and constants....
#Python program to explain os.getlogin() method#importing os moduleimportos#Get the name of the user#logged in on the controlling#terminal of the process.user =os.getlogin()#Print the name of the user#logged in on the controlling#terminal of the process.print(user) 运行结果: 举例 在自动...
sys.argv是 Python 中sys模块提供的一个列表,它包含了命令行参数的相关信息。这个列表的第一个元素是脚本的名称(或者是空字符串,表示模块执行),而从第二个元素开始,依次是传递给脚本的命令行参数。 例如,考虑以下简单的 Python 脚本example.py: importsys# 打印命令行参数 print("脚本名称:", sys.argv[0]) p...
[b][size=large]sys module[/size][/b] The sys module包含了与系统相关的功能。假设我们想要检查当前使用的Python的版本,并检查我们正在使用的的版本不低于Python3,sys module帮助我们完成了相关的功能。 >>> import sys >>> sys.version_info (3, 0, 0, 'beta', 2) >>> sys.version_info[0] >= ...
>>>os.mkdir("test_os_mkdir")>>>os.mkdir("test_os_mkdir")Traceback(mostrecentcalllast):File"<stdin>",line1,in<module>FileExistsError:[WinError183]当文件已存在时,无法创建该文件。:'test_os_mkdir'>>>os.mkdir("test_os_mkdir/test_os_makedirs/just/do/python/hello")Traceback(mostrecentcall...
# Python program to explain os.getenv() method # importing os module import os # Get the value of 'HOME' # environment variable key = 'HOME' value = os.getenv(key) # Print the value of 'HOME' # environment variable print("Value of 'HOME' environment variable :", value) # Get the...
# Python uses fixed values for the SEEK_ constants; they are mapped # to native constants if necessary in posixmodule.c # Other possible SEEK values are directly imported from posixmodule.c SEEK_SET = 0 SEEK_CUR = 1 SEEK_END = 2 ...
python必掌握模块(六)os模块的使用 一、为什么我们需要引用os模块 在用python处理数据的过程中,经常需要查找操作文件和路径,这就依赖于os模块,我们今天只梳理最常用最简单的方法。 二、os模块使用方法 2.1、os.getcwd( )方法获取代码当前工作路径 代码语言:javascript...
Python3 OS module 止杀恶人关注IP属地: 北京 2018.10.02 18:02:36字数 421阅读 678 官方文档:https://docs.python.org/3/library/os.html os.ctermid() >>>os.ctermid()'/dev/tty' os.environ >>>os.environ environ({'HOSTNAME':'lishf-dev.cloud.mos','SHELL':'/bin/bash','TERM':'xterm...
Python module os. This package abstracts the functionalities of the platform and provides the python functions to navigate, create, delete and modify files and folders. In this tutorial one can expect to learn how to import this package, its basic functionalities and a sample project in python ...