code: def get(self, name):
      if self.in_memory_settings and name in self.in_memory_settings:
          return self.in_memory_settings[name]
  
      if not os.path.exists(self.filepath):
          return None
  
      with open(self.filepath) as settings_file:
          try:
              settings = json.load(settings_file)
              # save in memory
              self.in_memory_settings = settings
          except Exception as err:
              raise SaveSettingError(err)
          if name in settings:
              return settings[name]
          else:
              return None
  
file_path: datmo/datmo/core/util/json_store.py
imports: import os
  import json
  import yaml
  from io import open
  from datmo.core.util.exceptions import SaveSettingError, FileIOError
label_desc: Use image node_id 4 for calling the JSONStore obj's underlying member method code with example usage: obj.get(name) and returns: self, None, settings, None