Python frozenset() Function

Python 内置函数Python Built-in Functions


Description

frozenset()Returns a frozen set. Once frozen, no elements can be added to or removed from the set.

Syntax

The frozenset() function syntax is:

class frozenset([iterable])

Parameters

  • iterable -- An iterable object, such as a list, dictionary, tuple, etc.

Return Value

Returns a new frozenset object. If no argument is provided, an empty set is generated by default.

Examples

The following examples demonstrate how to use frozenset():

>>>a = frozenset(range(10)) # Generate a new immutable set >>> a frozenset([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) >>> b = frozenset('example') >>> b frozenset(['b', 'r', 'u', 'o', 'n']) # Create an immutable set >>>

Python 内置函数Python Built-in Functions

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