old_contents: import os
  
  from appdirs import user_data_dir
  from tinydb import TinyDB, Query, where
  from tinyrecord import transaction
  
  DB_FILE = os.path.join(user_data_dir('pypinfo', ''), 'db.json')
  
  
  def get_credentials():
      table = TinyDB(DB_FILE, create_dirs=True).table('credentials')
      query = table.search(Query().path.exists())
  
      return query[0]['path'] if query else None
  
  
  def set_credentials(creds_file):
      table = TinyDB(DB_FILE, create_dirs=True).table('credentials')
      exists = get_credentials()
  
      with transaction(table) as tr:
          if exists:
              tr.update({'path': creds_file}, where('path').exists())
          else:
              tr.insert({'path': creds_file})
  
new_contents: import os
  
  from appdirs import user_data_dir
  from tinydb import TinyDB, Query, where
  from tinyrecord import transaction
  
  DB_FILE = os.path.join(user_data_dir('pypinfo', appauthor=False), 'db.json')
  
  
  def get_credentials():
      table = TinyDB(DB_FILE, create_dirs=True).table('credentials')
      query = table.search(Query().path.exists())
  
      return query[0]['path'] if query else None
  
  
  def set_credentials(creds_file):
      table = TinyDB(DB_FILE, create_dirs=True).table('credentials')
      exists = get_credentials()
  
      with transaction(table) as tr:
          if exists:
              tr.update({'path': creds_file}, where('path').exists())
          else:
              tr.insert({'path': creds_file})
  
subject: Correct appdirs.user_data_dir() usage (#93)