['.Attributes[2]']['bestTime'] => Jun 25, 2018 6:00:00 AM

['Attributes'][2]['bestTime'] => Jun 25, 2018 6:00:00 AM

str = {"lAttributes":[{"Identifier":{"newIdentifier":{"DDline":"BM","guideIdDate":"Jun 25, 2018 12:00:00 AM","guideNo":"MM","suffix":"A"},"origin":"FRY","destination":"DZ"},"guideOwner":"VX","guideRegistration":"DD","guideType":"44","bestaartureStatus":"S","bestaaTime":"Jun 25, 2018 6:00:00 AM","bestaaStatus":"S","bestaartureTime":"Jun 25, 2018 5:00:00 AM","compartments":[{"code":"DD","guideCapacity":8,"guideBooked":0,"guideForecast":0},{"code":"DD","guideCapacity":10,"guideBooked":0,"guideForecast":0},{"code":"DD","guideCapacity":32,"guideBooked":0,"guideForecast":0},{"code":"DD","guideCapacity":24,"guideBooked":0,"guideForecast":0}]}]}

list_k = ['w','r']
def traverse(path, str):
        count = -1
        if isinstance(str, dict):
            d = str
            for k, v in d.items():
                if isinstance(v, dict):
                    traverse(path + "." + k, v)

                elif isinstance(v, list):
                    traverse(path + "." + k, v)

                else:
                    if k in list_k:
                        print("['"+path +"']"+ "['"+k+"']", "=>", v)

        if isinstance(str, list):
            li = str
            for e in li:
                count += 1
                if isinstance(e, dict):
                    traverse("{path}[{count}]".format(path=path, count=count), e)
                elif isinstance(e, list):
                    traverse("{path}[{count}]".format(path=path, count=count), e)
                else:
                    print("[{path}][{count}] => {e}".format(path=path, count=count, e=e))