code: def count_duplicate_hashes(image_descriptions: dict) -> int:
      """
  
      Args:
          image_descriptions:
  
      Returns:
  
      """
      counts = pd.Series(
          [x["hash"] for x in image_descriptions if "hash" in x]
      ).value_counts()
      return counts.sum() - len(counts)
  
imports: import imghdr
  from functools import partial
  from pathlib import Path
  from typing import Optional, Tuple, Union
  import imagehash
  import pandas
  from PIL import ExifTags, Image
  from ydata_profiling.config import Settings
  from ydata_profiling.model.summary_algorithms import describe_image_1d, named_aggregate_summary
  from ydata_profiling.utils.imghdr_patch import *
label_desc: Use image node_id 8 for calling a global function with example usage: count_duplicate_hashes(image_descriptions) and returns: unknown