EXCELSIOR

collections.Counter() 컨테이너에 동일한 값의 자료가 몇개인지를 파악하는데 사용하는 객체이다. docs.python.org에서 Counter함수에 대해 자세히 알아볼 수 있다. A Counter is a dict subclass for counting hashable objects. It is an unordered collection where elements are stored as dictionary keys and their counts are stored as dictionary values. Counts are allowed to be any integer value including zero or negative counts. The Counter class is simila..