code: def get(self, commit):
      if commit not in self.data.keys():
          # Fetch and cache the data
          self.data[commit] = get_features(commit)
          self.write_to_disk()
      return self.data[commit]
  
imports: import json
  import locale
  import os
  import re
  import subprocess
  from collections import namedtuple
  from os.path import expanduser
  import requests
label_desc: Use image node_id 2 for calling the CommitDataCache obj's underlying member method code with example usage: obj.get(commit) and returns: self