docs: def load_json_dict(filename, *args):
  	"""Checks if file exists. Returns {} if something fails."""
  	data = {}
  	if os.path.exists(filename):
  		with open(filename, "r") as f:
  			try:
  				data = json.load(f)
  				if not isinstance(data, dict):
  					data = {}
  			except:
  				pass 
  		if args:
  			return {key: data[key] for key in args if key in data}
  	return data