Importing Standard Library

Importing Standard Library\n\nPython ships with a rich standard library that offers modules for OS interaction, mathematics, networking, and more—no extra installation required.\n\npython\nimport os\nimport sys\nimport math\n\nprint('Current working directory:', os.getcwd())\nprint('Python version:', sys.version)\nprint('Square root of 16:', math.sqrt(16))\n\n\nExplore the full library at https://docs.python.org/3/library/.\n