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# from abc import ABC, abstractmethod |
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# from collections import Counter |
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# import attr |
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# class CountsComputerInterface(ABC): |
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# @abstractmethod |
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# def compute_counts(self, *args, **kwargs): |
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# raise NotImplementedError |
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# class AbstractCountsComputer(CountsComputerInterface, ABC): |
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# def __call__(self, *args, **kwargs): |
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# return self.compute_counts(*args, **kwargs) |
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# @attr.s |
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# class BaseCountsComputer(AbstractCountsComputer): |
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# def compute_counts(self, *args, **kwargs): |
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# return Counter(args[0]) |
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# # @attr.s |
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# # class DatapointsCountsComputer(AbstractCountsComputer): |
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# # counts_computer = attr.ib(init=True) |
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# # |
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# # def compute_counts(self, datapoints, attributes): |
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# # return {attrib: self.counts_computer(self._iter(datapoints, attrib)) for attrib in attributes} |
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# # |
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# # def _iter(self, datapoints, k): |
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# # return iter(self._extract(d, k) for d in datapoints) |
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# # |
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# # def _extract(self, datapoint, attribute): |
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# # return getattr(datapoint, attribute) |
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# @attr.s |
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# class ClusterCountsComputer(AbstractCountsComputer): |
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# datapoints_counts_computer = attr.ib(init=True) |
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# extractor = attr.ib(init=True) |
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# def compute_counts(self, cluster, attributes): |
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# return self.datapoints_counts_computer(self.extractor(cluster), attributes) |
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# ###################### |
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# class DistroComputerInterface(ABC): |
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# @abstractmethod |
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# def compute_frequencies(self, *args, **kwargs): |
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# raise NotImplementedError |
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# class AbstractDistroComputer(DistroComputerInterface, ABC): |
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# def __call__(self, *args, **kwargs): |
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# return self.compute_frequencies(*args, **kwargs) |
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# @attr.s |
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# class BaseDistroComputer(AbstractDistroComputer): |
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# counts_computer = attr.ib(init=True) |
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# norm = attr.ib(init=False, default=None) |
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# def compute_frequencies(self, *args, **kwargs): |
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# _ = self.counts_computer(*args, **kwargs) |
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# self.norm = sum(_.values()) |
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# return _ / self.norm |
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# @attr.s |
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# class DatapointsDistroComputer(AbstractDistroComputer): |
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# distro_computer = attr.ib(init=True) |
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# extractor = attr.ib(init=True) |
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# def compute_frequencies(self, datapoints, attributes): |
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# return {attrib: self.distro_computer(self.extractor(datapoints, attrib)) for attrib in attributes} |
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# @attr.s |
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# class ClusterDistroComputer(AbstractDistroComputer): |
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# datapoints_distro_computer = attr.ib(init=True) |
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# extractor = attr.ib(init=True) |
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# def compute_frequencies(self, cluster, attributes): |
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# return self.datapoints_distro_computer(self.extractor(cluster), attributes) |
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# @classmethod |
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# def from_extractors(cls, extractor1, extractor2): |
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# """Extractor 1 (cluster) -> datapoints, Extractor 2 (datapoints, attribute)""" |
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# return ClusterDistroComputer(DatapointsDistroComputer(BaseDistroComputer(BaseCountsComputer()), extractor2), extractor1) |
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boromir674 /
so-magic
