24 lines
542 B
Python
24 lines
542 B
Python
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from datetime import datetime
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import numpy as np
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from numpy.random import randn
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from pandas import DataFrame, Series, bdate_range
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N, K = 100, 10
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class Base:
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_nan_locs = np.arange(20, 40)
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_inf_locs = np.array([])
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def _create_data(self):
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arr = randn(N)
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arr[self._nan_locs] = np.NaN
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self.arr = arr
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self.rng = bdate_range(datetime(2009, 1, 1), periods=N)
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self.series = Series(arr.copy(), index=self.rng)
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self.frame = DataFrame(randn(N, K), index=self.rng, columns=np.arange(K))
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