Operating System Interface: The os module provides dozens of functions for interacting with the operating system: Be sure to use the import os style instead of from os import *. This will keep os.o...

Collections Concrete Immutable Collection Classes Language Scala provides many concrete immutable collection classes ...

Source code: Lib/webbrowser.py The webbrowser module provides a high-level interface to allow displaying web-based documents to users. Under most circumstances, simply calling the open() function f...

Scaladoc Overview Language Scaladoc is Scala’s main documentation tool . Scaladoc is a documentation system that live...

Hello World!: asyncio is a library to write concurrent code using the async/await syntax. asyncio is used as a foundation for multiple Python asynchronous frameworks that provide high-performance n...

Source code: Lib/lzma.py This module provides classes and convenience functions for compressing and decompressing data using the LZMA compression algorithm. Also included is a file interface suppor...

Tour of Scala Generic Classes Language Generic classes are classes which take a type as a parameter. They are particu...

Source code: Lib/urllib/error.py The urllib.error module defines the exception classes for exceptions raised by urllib.request. The base exception class is URLError. The following exceptions are ra...

Collections (Scala 2.8 - 2.12) Equality Language Outdated Notice This page has a new version. The collection librarie...

Tour of Scala Variances Language Variance lets you control how type parameters behave with regards to subtyping. Scal...