def __init__(self, label, data, attr_specs):
        self.label = label
        self.data = data.reset_index()
        self.attr_specs = attr_specs
Ensure leading periods in hidden file names are parsed.
dataset/ETHPy150Open bokeh/bokeh/bokeh/charts/data_source.py/DataGroup.__init__--crossover with--dataset/ETHPy150Open tarmstrong/git2json/tests/test_git2json.py/reg_test_7_hidden_files