36 lines
996 B
Python
36 lines
996 B
Python
#!/usr/bin/env python
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# pylint: disable=W0212
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from collections import OrderedDict
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from agate import utils
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def aggregate(self, aggregations):
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"""
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Apply one or more :class:`.Aggregation` instances to this table.
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:param aggregations:
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A single :class:`.Aggregation` instance or a sequence of tuples in the
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format :code:`(name, aggregation)`, where each :code:`aggregation` is
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an instance of :class:`.Aggregation`.
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:returns:
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If the input was a single :class:`Aggregation` then a single result
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will be returned. If it was a sequence then an :class:`.OrderedDict` of
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results will be returned.
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"""
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if utils.issequence(aggregations):
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results = OrderedDict()
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for name, agg in aggregations:
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agg.validate(self)
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for name, agg in aggregations:
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results[name] = agg.run(self)
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return results
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else:
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aggregations.validate(self)
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return aggregations.run(self)
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