code: def _finalize_sample(reduce_iter, k):
      sample = reduce_iter[0]
      if len(sample) < k:
          raise ValueError("Sample larger than population")
      return sample
  
file_path: dask/dask/bag/random.py
imports: from __future__ import annotations
  import heapq
  import math
  import random
  from functools import partial
  from itertools import islice
  from dask.bag.core import Bag
label_desc: Use image node_id 6 for calling a global function with example usage: _finalize_sample(reduce_iter, k) and returns: sample