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Merged
merged 2 commits into from
Nov 25, 2017
Merged

CLN: ASV ctors benchmark #18479

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CLN: ASV ctors
mroeschke Nov 25, 2017
01c854e
flake 8
mroeschke Nov 25, 2017
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20 changes: 12 additions & 8 deletions asv_bench/benchmarks/ctors.py
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Original file line number Diff line number Diff line change
@@ -1,30 +1,34 @@
from .pandas_vb_common import *
import numpy as np
from pandas import DataFrame, Series, Index, DatetimeIndex, Timestamp


class Constructors(object):

goal_time = 0.2

def setup(self):
self.arr = np.random.randn(100, 100)
N = 10**2
np.random.seed(1234)
self.arr = np.random.randn(N, N)
self.arr_str = np.array(['foo', 'bar', 'baz'], dtype=object)

self.data = np.random.randn(100)
self.index = Index(np.arange(100))
self.data = np.random.randn(N)
self.index = Index(np.arange(N))

self.s = Series(([Timestamp('20110101'), Timestamp('20120101'),
Timestamp('20130101')] * 1000))
self.s = Series([Timestamp('20110101'), Timestamp('20120101'),
Timestamp('20130101')] * N * 10)

def time_frame_from_ndarray(self):
DataFrame(self.arr)

def time_series_from_ndarray(self):
pd.Series(self.data, index=self.index)
Series(self.data, index=self.index)

def time_index_from_array_string(self):
Index(self.arr_str)

def time_dtindex_from_series(self):
DatetimeIndex(self.s)

def time_dtindex_from_series2(self):
def time_dtindex_from_index_with_series(self):
Index(self.s)