def display_users(user_list, title, array=False): 
  print("\n%s: %d" % (title, len(user_list)))
  if array: 
    print("\n".join(user_list))
  else:
    for user in sorted(user_list,  key=lambda k: k['user_name'].lower()):
      if user["name"] != user["user_name"]:
        print((user["user_name"], user['name']) % "%s (%s)")
      else:
        print(user["user_name"])
dataset/ETHPy150Open LABHR/octohatrack/octohatrack/helpers.py/display_users/swapped operands of `%`