Scala Compiler Plugins Language This doc page is specific to features shipped in Scala 2, which have either been remo...

Source code: Lib/queue.py The queue module implements multi-producer, multi-consumer queues. It is especially useful in threaded programming when information must be exchanged safely between multip...

Macros Macro Paradise Language This doc page is specific to features shipped in Scala 2, which have either been remov...

Parallel Collections Measuring Performance Language Performance on the JVM The performance model on the JVM is someti...

The following modules have specific security considerations: base64: base64 security considerations in RFC 4648, hashlib: all constructors take a “usedforsecurity” keyword-only argument disabling k...

Implementing Custom Collections (Scala 2.13) Language Martin Odersky, Lex Spoon and Julien Richard-Foy This article s...

Source code: Lib/tracemalloc.py The tracemalloc module is a debug tool to trace memory blocks allocated by Python. It provides the following information: Traceback where an object was allocated, St...

Source code: Lib/tkinter/colorchooser.py The tkinter.colorchooser module provides the Chooser class as an interface to the native color picker dialog. Chooser implements a modal color choosing dial...

Quasiquotes Unlifting Language This doc page is specific to features shipped in Scala 2, which have either been remov...

Source code: Lib/email/contentmanager.py Content Manager Instances: Currently the email package provides only one concrete content manager, raw_data_manager, although more may be added in the futur...