class_docstr: Wrap an iterable in an object that stores the count of items
  that pass through it.
  
  >>> items = Counter(range(20))
  >>> items.count
  0
  >>> values = list(items)
  >>> items.count
  20
code: def __next__(self):
      self.count, result = next(self.iter)
      return result
  
file_path: cpython/Lib/test/test_zipfile/_path/_itertools.py
imports: import itertools
  from collections import deque
  from itertools import islice
label_desc: Use image node_id 3 for calling the Counter obj's underlying member method code with example usage: obj.__next__() and returns: result