Remove null keys and values from a nested structure of dicts, tuple and lists

remove_none.py

def remove_none(json_file):
	""" Remove null keys and values from
	a nested structure of dicts, tuple and lists.
	"""
	if isinstance(json_file, (list, tuple, set)):
		return type(json_file)(remove_none(x) for x in json_file if x is not None)
	elif isinstance(json_file, dict):
		return type(json_file)((remove_none(k), remove_none(v))
		for k, v in json_file.items() if k is not None and v is not None)
	else:
		return json_file