code: def features(self, commit):
      return self.cache.get(commit.commit_hash)
  
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 3 for calling the Categorizer obj's underlying member method code with example usage: obj.features(commit) and returns: self