old_contents: import time
  import random
  
  from .. import API
  
  from .bot_like_feed import like_timeline
  from .bot_like_feed import like_user_id
  
  class Bot(API):
      def __init__(self):
          super(self.__class__, self).__init__()
          self.total_liked = 0
          self.total_followed = 0
  
      def logout(self):
          super(self.__class__, self).logout()
          print ("""Total liked: %d, Total followed: %d""" % (
                  self.total_liked, self.total_followed
          ))
  
      def like_medias(self, medias):
          """ medias - list of ["pk"] fields of response """
          print ("    Going to like %d medias." % (len(medias)))
          total_liked = 0
          for media in medias:
              if self.like(media):
                  total_liked += 1
              else:
                  pass
              time.sleep(10 * random.random())
          print ("    DONE: Total liked %d medias. " % total_liked)
          self.total_liked += total_liked
          return True
  
      def follow_users(self, user_ids):
          """ user_ids - list of user_id to follow """
          print ("    Going to follow %d users." % len(user_ids))
          total_followed = 0
          for user_id in user_ids:
              if self.follow(user_id):
                  total_followed += 1
              else:
                  pass
              time.sleep(10 * random.random())
          print ("    DONE: Total followed %d users. " % total_followed)
          self.total_followed += total_followed
          return True
  
      def like_timeline(self):
          like_timeline(self)
  
      def like_user_id(self, user_id):
          like_user_id(self, user_id)
  
new_contents: import time
  import random
  from tqdm import tqdm
  
  from .. import API
  
  from .bot_like_feed import like_timeline
  from .bot_like_feed import like_user_id
  from .bot_unfollow_non_followers import unfollow_non_followers
  
  class Bot(API):
      def __init__(self):
          super(self.__class__, self).__init__()
          self.total_liked = 0
          self.total_followed = 0
          self.total_unfollowed = 0
  
      def logout(self):
          super(self.__class__, self).logout()
          print ("""Total liked: %d, Total followed: %d""" % (
                  self.total_liked, self.total_followed
          ))
  
      def like_medias(self, medias):
          """ medias - list of ["pk"] fields of response """
          print ("    Going to like %d medias." % (len(medias)))
          total_liked = 0
          for media in tqdm(medias):
              if self.like(media):
                  total_liked += 1
              else:
                  pass
              time.sleep(10 * random.random())
          print ("    DONE: Total liked %d medias. " % total_liked)
          self.total_liked += total_liked
          return True
  
      def follow_users(self, user_ids):
          """ user_ids - list of user_id to follow """
          print ("    Going to follow %d users." % len(user_ids))
          total_followed = 0
          for user_id in tqdm(user_ids):
              if self.follow(user_id):
                  total_followed += 1
              else:
                  pass
              time.sleep(10 + 10 * random.random())
          print ("    DONE: Total followed %d users. " % total_followed)
          self.total_followed += total_followed
          return True
  
      def unfollow_users(self, user_ids):
          """ user_ids - list of user_id to unfollow """
          print ("    Going to unfollow %d users." % len(user_ids))
          total_unfollowed = 0
          for user_id in tqdm(user_ids):
              if self.unfollow(user_id):
                  total_unfollowed += 1
              else:
                  pass
              time.sleep(10 + 10 * random.random())
          print ("    DONE: Total unfollowed %d users. " % total_unfollowed)
          self.total_unfollowed += total_unfollowed
          return True
  
      def like_timeline(self):
          like_timeline(self)
  
      def like_user_id(self, user_id):
          like_user_id(self, user_id)
  
      def unfollow_non_followers(self):
          unfollow_non_followers(self)
  
subject: add tqdm and unfollow function