old_contents: import redis
  from celery import Celery
  
  from .driller import Driller
  
  app = Celery('tasks', broker='amqp://guest@localhost//', backend='redis://localhost')
  redis_pool = redis.ConnectionPool(host='localhost', port=6379, db=1)
  
  @app.task
  def drill(binary, input, out_dir, fuzz_bitmap, qemu_dir):
      redis_inst = redis.Redis(connection_pool=redis_pool)
  
      driller = Driller(binary, input, fuzz_bitmap, qemu_dir, redis=redis_inst)
      return driller.drill()
  
new_contents: import redis
  from celery import Celery
  
  from .driller import Driller
  
  app = Celery('tasks', broker='amqp://guest@localhost//', backend='redis://localhost')
  redis_pool = redis.ConnectionPool(host='localhost', port=6379, db=1)
  
  @app.task
  def drill(binary, input, fuzz_bitmap, qemu_dir):
      redis_inst = redis.Redis(connection_pool=redis_pool)
  
      driller = Driller(binary, input, fuzz_bitmap, qemu_dir, redis=redis_inst)
      return driller.drill()
  
subject: Remove out_dir from the drill task's list of arguments