code: def add_new(self, command):
          
          self.queue[self.next_key] = command
          self.queue[self.next_key]['status'] = 'queued'
          self.queue[self.next_key]['returncode'] = ''
          self.queue[self.next_key]['stdout'] = ''
          self.queue[self.next_key]['stderr'] = ''
          self.queue[self.next_key]['start'] = ''
          self.queue[self.next_key]['end'] = ''
  
          self.next_key += 1
          self.write()
docs: Add a new entry to the queue.