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import numpy as np
from pandas import DataFrame, date_range, read_msgpack
import pandas.util.testing as tm
from ..pandas_vb_common import BaseIO, setup # noqa
class MSGPack(BaseIO):
goal_time = 0.2
def setup(self):
self.fname = '__test__.msg'
N = 100000
C = 5
self.df = DataFrame(np.random.randn(N, C),
columns=['float{}'.format(i) for i in range(C)],
index=date_range('20000101', periods=N, freq='H'))
self.df['object'] = tm.makeStringIndex(N)
self.df.to_msgpack(self.fname)
def time_read_msgpack(self):
read_msgpack(self.fname)
def time_write_msgpack(self):
self.df.to_msgpack(self.fname)
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