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Function Details: fromkeys

Description

Creates a new dictionary with keys from iterable and values set to value.

Extended Description

The fromkeys() method is a class method that creates a new dictionary. The first parameter is an iterable defining the keys of the new dictionary. The second optional parameter specifies the value for all keys, which defaults to None if not provided. This method is particularly useful when you want to create a dictionary with preset keys and a default value.

Function Signature

dict.fromkeys(iterable: Iterable, value: Any = None) -> dict

Module: dict

Class: dictionary

Parameters

Parameter List

iterable: Iterable
value: Any

Return

Returns a new dictionary with keys from the iterable and values set to the specified value.

Return Type

dictionary

Output

Explanation

This example creates a dictionary with keys from a list and sets all values to 0.