def __init__(self, json_m):
    super(CheckerMessages, self).__init__()
    self.items = collections.OrderedDict([(m['checker'], CheckerLines(m['messages'])) for m in json_m])
def __init__(self, json_m):
    super(CheckerMessages, self).__init__()
    self.items = collections.OrderedDict([(m['checker'], CheckerLines(m['messages'])) for m in json_m])