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2 days ago · The Python Standard Library¶ While The Python Language Reference describes the exact syntax and semantics of the Python language, this library reference manual describes the standard library that is distributed with Python. It also describes some of the optional components that are commonly included in Python distributions.
Aug 1, 2024 · The Python Standard Library contains the exact syntax, semantics, and tokens of Python. It contains built-in modules that provide access to basic system functionality like I/O and some other core modules.
May 23, 2017 · You can get the source code of pure python modules that are part of the standard library from the location where Python is installed. For example at : C:\Python27\Lib (on windows) if you have used Windows Installer for Python Installation.
- Operating System Interface¶ The os module provides dozens of functions for interacting with the operating system: >>> import os >>> os.getcwd() # Return the current working directory 'C:\\Python312' >>> os.chdir('/server/accesslogs') # Change current working directory >>> os.system('mkdir today') # Run the command mkdir in the system shell 0.
- File Wildcards¶ The glob module provides a function for making file lists from directory wildcard searches: >>> import glob >>> glob.glob('*.py') ['primes.py', 'random.py', 'quote.py']
- Command Line Arguments¶ Common utility scripts often need to process command line arguments. These arguments are stored in the sys module’s argv attribute as a list.
- Error Output Redirection and Program Termination¶ 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
Feb 5, 2023 · The Python Standard Library is a collection of modules and functions that come bundled with every Python installation. It’s one of the most important components of the Python language, as...
Aug 14, 2024 · In these tutorials, you’ll learn about Python’s extensive standard library. You’ll dive deep into modules you may have used before, and learn about hidden gems.
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17 hours ago · For a description of standard objects and modules, see The Python Standard Library. The Python Language Reference gives a more formal definition of the language. To write extensions in C or C++, read Extending and Embedding the Python Interpreter and Python/C API Reference Manual.