def from_file()

in auto_sizing/targets.py [0:0]

• 14 lines of code
• 2 McCabe index (conditional complexity)

    def from_file(cls, path: TextIO) -> "SizingCollection":
        target_dict = toml.load(path)

        segment_list = cls.segments_list.from_file(target_dict, path)
        metric_list = cls.metrics_list.from_file(target_dict, path)

        if "parameters" in target_dict.keys():
            parameters_list = dict_combinations(target_dict["parameters"], "sizing")
            dates_dict = target_dict["parameters"]["dates"]
        else:
            parameters_dict = {
                "parameters": {"power": [0.8], "effect_size": [0.005, 0.01, 0.02, 0.05]}
            }
            parameters_list = dict_combinations(parameters_dict, "parameters")

            dates_dict = default_dates_dict(datetime.today())

        return cls(segment_list, metric_list, parameters_list, dates_dict)