code: def has_few_assignments(example, minimum=4):
      """Check if file uses symbol '=' less than `minimum` times."""
      lines = example["content"].splitlines()
      counter = 0
      for line in lines:
          counter += line.lower().count("=")
          if counter > minimum:
              return {"has_few_assignments": False}
      return {"has_few_assignments": True}
  
imports: import gzip
  import json
  import multiprocessing
  import os
  import re
  import shutil
  import time
  from pathlib import Path
  import numpy
  from arguments import PreprocessingArguments
  from datasets import load_dataset
  from huggingface_hub.utils import insecure_hashlib
  from minhash_deduplication import deduplicate_dataset
  from transformers import AutoTokenizer, HfArgumentParser
label_desc: Use image node_id 8 for calling a global function with example usage: has_few_assignments(example, minimum) and returns: dict, dict