Pythonで最も重要なデータ型の一つ、「dict（辞書型）」。 list（リスト）が[0]や[1]といった「順序（インデックス）」でデータを管理するのに対し、dictは"name"や"id"といった「キー（Key）」と「値（Value）」を“ペア”にしてデータを管理します。 この辞書を ...

Pythonで配列（リスト）を扱っていると、「重複をなくしたいな」と思う場面ってありますよね。 set() を使えば一応できるけれど、順番がバラバラになってしまうのがちょっと惜しい。 そんなときに便利なのが、dict.fromkeys() と list() のコンビです。 少し見 ...

Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications. Programming languages all come with a variety of data ...

Dictobject.c is the module behind Python's dict object. This is SO frequently used, and there are a few little-known tidbits that are useful to understand for optimal performance. Staff Software ...

(The resize results for Python 3.5 are not consistent between runs.) The first set of rows shows the size in bytes (as reported by sys.getsizeof) for the specified dicts, created directly from ...

UltraDict uses multiprocessing.shared_memory to synchronize a dict between multiple processes. It does so by using a stream of updates in a shared memory buffer. This is efficient because only changes ...

Your browser does not support the audio element. As a long-time Python developer, I’ve heard the phrase “In Python everything is a dict” on many occasions ...