code: def read_from_disk(self):
      with open(self.path) as f:
          data = json.load(f)
          data = {
              commit: dict_to_features(dct)
              for commit, dct in data.items()
          }
      return data
  
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 3 for calling the CommitDataCache obj's underlying member method code with example usage: obj.read_from_disk() and returns: data