try: import ujson as json except ImportError: import json print(json.dumps(False)) print(json.dumps(True)) print(json.dumps(None)) print(json.dumps(1)) print(json.dumps(1.2)) print(json.dumps('abc')) print(json.dumps('\x01\x7e\x7f\x80\u1234')) print(json.dumps([])) print(json.dumps([1])) print(json.dumps([1, 2])) print(json.dumps([1, True])) print(json.dumps(())) print(json.dumps((1,))) print(json.dumps((1, 2))) print(json.dumps((1, (2, 3)))) print(json.dumps({})) print(json.dumps({"a":1})) print(json.dumps({"a":(2,[3,None])}))