def test_count(self):
self.assertEqual(self.ts.count(), len(self.ts))
self.ts[::2] = np.NaN
self.assertEqual(self.ts.count(), np.isfinite(self.ts).sum())
mi = MultiIndex.from_arrays([list('aabbcc'), [1, 2, 2, nan, 1, 2]])
ts = Series(np.arange(len(mi)), index=mi)
left = ts.count(level=1)
right = Series([2, 3, 1], index=[1, 2, nan])
assert_series_equal(left, right)
ts.iloc[[0, 3, 5]] = nan
assert_series_equal(ts.count(level=1), right - 1)
test_analytics.py 文件源码
python
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