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In computing, a persistent data structure or not ephemeral data structure is a data structure that always preserves the previous version of itself when it is modified. Such data structures are …
Purely functional data structure In computer science, a purely functional data structure is a data structure that can be directly implemented in a purely functional language. The main difference …
Similarly, the idea of immutable data from functional programming is often included in imperative programming languages, [108] for example the tuple in Python, which is an immutable array, …
In Python, some built-in types (numbers, Booleans, strings, tuples, frozensets) are immutable, but custom classes are generally mutable. To simulate immutability in a class, one could override …
Immutable data types If an object is immutable and object equality is tested on content rather than identity, the distinction between value type and reference types is no longer clear, because the …
In computer science, having value semantics (also value-type semantics or copy-by-value semantics) means for an object that only its value counts, not its identity. [1][2] Immutable …
Python's syntax is simple and consistent, adhering to the principle that 'There should be one—and preferably only one—obvious way to do it.' [citation needed] The language …
The standard type hierarchy of Python 3 In computer science and computer programming, a data type (or simply type) is a collection or grouping of data values, usually specified by a set of …
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