def save_json_dict(filename, json_dict):
	"""Will error if filename is not appropriate, but it's checked elsewhere.
	"""
	if isinstance(json_dict, dict):
		with open(filename, "w") as f:
			f.write(json.dumps(json_dict, indent=4))
	else:
		raise TypeError("json_dict was not a dictionay. couldn't save.")
Will error if filename is not appropriate, but it's checked elsewhere.