code: def main():
      parser = argparse.ArgumentParser(
          description="Tool to help categorize commits"
      )
      parser.add_argument(
          "--category",
          type=str,
          default="Uncategorized",
          help='Which category to filter by. "Uncategorized", None, or a category name',
      )
      parser.add_argument(
          "--file",
          help="The location of the commits CSV",
          default="results/commitlist.csv",
      )
      parser.add_argument(
          "--use_classifier",
          action="store_true",
          help="Whether or not to use a classifier to aid in categorization.",
      )
  
      args = parser.parse_args()
      categorizer = Categorizer(
          args.file, args.category, args.use_classifier
      )
      categorizer.categorize()
  
file_path: pytorch/scripts/release_notes/categorize.py
imports: import argparse
  import os
  import textwrap
  from pathlib import Path
  import common
  import torch
  from classifier import CategoryConfig, CommitClassifier, CommitClassifierInputs, get_author_map, get_file_map, XLMR_BASE
  from commitlist import CommitList
  from common import get_commit_data_cache, topics
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types