know the number of occurrences of characters in a word or in a sentence
occurrence is the appearance of a given element in a set.
Use the collections() module to count the number of characters appearing in a string in Python. It will return how many times each character in your string appears in a dictionary.
our algorithm is therefore content to determine the number of times of appearance of all the characters present in a string entered by the user
Why use a word or character counter?
Respond to a specific request
If you are asked for a particular number of words or characters during a writing request, you can know it exactly and thus, you know if you meet the expectations of the order.
Do a pricing analysis. You may need it for writing web content, proofreading or translating, for example.
Optimize text for SEO.