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Editor to share with you how python converts mutable items into immutable items, I believe most people do not know much about it, so share this article for your reference. I hope you will gain a lot after reading this article. Let's learn about it together.

Convert a variable to an immutable item

The function frozenset () is used to convert a mutable iterable object into an immutable object. Using this method, we can freeze the value changes of the object.

My_list = [1 print 2 3 Jing 4 Jing 5] my_list = frozenset (my_list) my_list [3] = 7 print (my_list)

Output quantity

Traceback (most recent call last): File "", line 3, in TypeError: 'frozenset' object does not support item assignment

When we apply the frozenset () function to the list, the project allocation is limited.

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