def test_rands():
r = com.rands(10)
assert(len(r) == 10)
def setUp(self):
"""
Setup the dataframes used for the groupby tests derived from pandas
"""
self.dateRange = bdate_range('1/1/2005', periods=250)
self.stringIndex = Index([rands(8).upper() for x in range(250)])
self.groupId = Series([x[0] for x in self.stringIndex],
index=self.stringIndex)
self.groupDict = dict(
(k, v) for k, v in compat.iteritems(self.groupId))
self.columnIndex = Index(['A', 'B', 'C', 'D', 'E'])
randMat = np.random.randn(250, 5)
self.stringMatrix = DataFrame(randMat,
columns=self.columnIndex,
index=self.stringIndex)
self.timeMatrix = DataFrame(randMat,
columns=self.columnIndex,
index=self.dateRange)
self.ts = tm.makeTimeSeries()
self.seriesd = tm.getSeriesData()
self.tsd = tm.getTimeSeriesData()
self.frame = DataFrame(self.seriesd)
self.tsframe = DataFrame(self.tsd)
self.df = DataFrame({
'A': ['foo', 'bar', 'foo', 'bar', 'foo', 'bar', 'foo', 'foo'],
'B': ['one', 'one', 'two', 'three', 'two', 'two', 'one', 'three'],
'C':
np.random.randn(8),
'D':
np.random.randn(8)
})
self.df_mixed_floats = DataFrame({
'A': ['foo', 'bar', 'foo', 'bar', 'foo', 'bar', 'foo', 'foo'],
'B': ['one', 'one', 'two', 'three', 'two', 'two', 'one', 'three'],
'C':
np.random.randn(8),
'D':
np.array(np.random.randn(8), dtype='float32')
})
index = MultiIndex(levels=[['foo', 'bar', 'baz', 'qux'],
['one', 'two', 'three']],
labels=[[0, 0, 0, 1, 1, 2, 2, 3, 3, 3],
[0, 1, 2, 0, 1, 1, 2, 0, 1, 2]],
names=['first', 'second'])
self.mframe = DataFrame(np.random.randn(10, 3),
index=index,
columns=['A', 'B', 'C'])
self.three_group = DataFrame({
'A': [
'foo', 'foo', 'foo', 'foo', 'bar', 'bar', 'bar', 'bar', 'foo',
'foo', 'foo'
],
'B': [
'one', 'one', 'one', 'two', 'one', 'one', 'one', 'two', 'two',
'two', 'one'
],
'C': [
'dull', 'dull', 'shiny', 'dull', 'dull', 'shiny', 'shiny',
'dull', 'shiny', 'shiny', 'shiny'
],
'D':
np.random.randn(11),
'E':
np.random.randn(11),
'F':
np.random.randn(11)
})
super(self.__class__, self).setUp()
def test_rands():
r = com.rands(10)
assert (len(r) == 10)
def setUp(self):
"""
Setup the dataframes used for the groupby tests derived from pandas
"""
self.dateRange = bdate_range('1/1/2005', periods=250)
self.stringIndex = Index([rands(8).upper() for x in range(250)])
self.groupId = Series([x[0] for x in self.stringIndex],
index=self.stringIndex)
self.groupDict = dict((k, v)
for k, v in compat.iteritems(self.groupId))
self.columnIndex = Index(['A', 'B', 'C', 'D', 'E'])
randMat = np.random.randn(250, 5)
self.stringMatrix = DataFrame(randMat, columns=self.columnIndex,
index=self.stringIndex)
self.timeMatrix = DataFrame(randMat, columns=self.columnIndex,
index=self.dateRange)
self.ts = tm.makeTimeSeries()
self.seriesd = tm.getSeriesData()
self.tsd = tm.getTimeSeriesData()
self.frame = DataFrame(self.seriesd)
self.tsframe = DataFrame(self.tsd)
self.df = DataFrame({'A': ['foo', 'bar', 'foo', 'bar',
'foo', 'bar', 'foo', 'foo'],
'B': ['one', 'one', 'two', 'three',
'two', 'two', 'one', 'three'],
'C': np.random.randn(8),
'D': np.random.randn(8)})
self.df_mixed_floats = DataFrame({'A': ['foo', 'bar', 'foo', 'bar',
'foo', 'bar', 'foo', 'foo'],
'B': ['one', 'one', 'two', 'three',
'two', 'two', 'one', 'three'],
'C': np.random.randn(8),
'D': np.array(np.random.randn(8),
dtype='float32')})
index = MultiIndex(levels=[['foo', 'bar', 'baz', 'qux'],
['one', 'two', 'three']],
labels=[[0, 0, 0, 1, 1, 2, 2, 3, 3, 3],
[0, 1, 2, 0, 1, 1, 2, 0, 1, 2]],
names=['first', 'second'])
self.mframe = DataFrame(np.random.randn(10, 3), index=index,
columns=['A', 'B', 'C'])
self.three_group = DataFrame({'A': ['foo', 'foo', 'foo', 'foo',
'bar', 'bar', 'bar', 'bar',
'foo', 'foo', 'foo'],
'B': ['one', 'one', 'one', 'two',
'one', 'one', 'one', 'two',
'two', 'two', 'one'],
'C': ['dull', 'dull', 'shiny', 'dull',
'dull', 'shiny', 'shiny', 'dull',
'shiny', 'shiny', 'shiny'],
'D': np.random.randn(11),
'E': np.random.randn(11),
'F': np.random.randn(11)})
super(self.__class__, self).setUp()