What is Python Counter.update() Method?
The Counter.update() method updates the counts of elements in a Counter object based on the elements provided in an iterable or another Counter object. It takes an iterable or a mapping (such as another Counter) as its argument and increments the counts of elements accordingly.
Syntax of Counter.update() Function
Counter.update(iterable_or_mapping)
Python Counter.update() Method
Python’s Counter is a subclass of the dict class and provides a convenient way to keep track of the frequency of elements in an iterable. The Counter.update() method is particularly useful for updating the counts of elements in a Counter object based on another iterable or another Counter object. In this article, we will understand about the Counter.update() method.