Title: Theory / Unimportant / CS / Programming / Python / Lib / Module
Tags: FromVariables hasNotNewEffectReturnsMeaning

Variable: __future__
Meaning: Future statement definitions
Language: Python
Extra: By importing the __future__ module and evaluating its variables,
you can see when a new feature was first added to the language and when it
becomes the default:
>>> import __future__ >>> __future__.division
_Feature((2, 2, 0, 'alpha', 2), (3, 0, 0, 'alpha', 0), 8192)

Variable: __main__
Meaning: The environment where the top-level script is run.
Language: Python

Variable: _dummy_thread
Meaning: Drop-in replacement for the _thread module.
Language: Python

Variable: _thread
Meaning: Low-level threading API.
Language: Python

Variable: aifc
Meaning: Read and write audio files in AIFF or AIFC format.
Language: Python

Variable: argparse
Meaning: Command-line option and argument parsing library.
Language: Python