pruned venvs
This commit is contained in:
d3m1g0d
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@@ -1,40 +0,0 @@
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import pytest
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import numpy as np
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from pandas import SparseDataFrame, DataFrame, SparseSeries
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from pandas.util import testing as tm
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_quantile():
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# GH 17386
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data = [[1, 1], [2, 10], [3, 100], [np.nan, np.nan]]
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q = 0.1
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sparse_df = SparseDataFrame(data)
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result = sparse_df.quantile(q)
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dense_df = DataFrame(data)
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dense_expected = dense_df.quantile(q)
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sparse_expected = SparseSeries(dense_expected)
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tm.assert_series_equal(result, dense_expected)
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tm.assert_sp_series_equal(result, sparse_expected)
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_quantile_multi():
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# GH 17386
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data = [[1, 1], [2, 10], [3, 100], [np.nan, np.nan]]
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q = [0.1, 0.5]
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sparse_df = SparseDataFrame(data)
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result = sparse_df.quantile(q)
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dense_df = DataFrame(data)
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dense_expected = dense_df.quantile(q)
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sparse_expected = SparseDataFrame(dense_expected)
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tm.assert_frame_equal(result, dense_expected)
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tm.assert_sp_frame_equal(result, sparse_expected)
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@@ -1,92 +0,0 @@
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import pytest
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import numpy as np
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from pandas import SparseDataFrame, DataFrame, Series, bdate_range
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from pandas.core import nanops
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from pandas.util import testing as tm
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@pytest.fixture
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def dates():
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return bdate_range('1/1/2011', periods=10)
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@pytest.fixture
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def empty():
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return SparseDataFrame()
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@pytest.fixture
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def frame(dates):
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data = {'A': [np.nan, np.nan, np.nan, 0, 1, 2, 3, 4, 5, 6],
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'B': [0, 1, 2, np.nan, np.nan, np.nan, 3, 4, 5, 6],
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'C': np.arange(10, dtype=np.float64),
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'D': [0, 1, 2, 3, 4, 5, np.nan, np.nan, np.nan, np.nan]}
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return SparseDataFrame(data, index=dates)
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@pytest.fixture
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def fill_frame(frame):
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values = frame.values.copy()
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values[np.isnan(values)] = 2
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return SparseDataFrame(values, columns=['A', 'B', 'C', 'D'],
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default_fill_value=2,
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index=frame.index)
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def test_apply(frame):
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applied = frame.apply(np.sqrt)
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assert isinstance(applied, SparseDataFrame)
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tm.assert_almost_equal(applied.values, np.sqrt(frame.values))
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# agg / broadcast
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with tm.assert_produces_warning(FutureWarning):
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broadcasted = frame.apply(np.sum, broadcast=True)
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assert isinstance(broadcasted, SparseDataFrame)
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with tm.assert_produces_warning(FutureWarning):
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exp = frame.to_dense().apply(np.sum, broadcast=True)
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tm.assert_frame_equal(broadcasted.to_dense(), exp)
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applied = frame.apply(np.sum)
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tm.assert_series_equal(applied,
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frame.to_dense().apply(nanops.nansum))
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def test_apply_fill(fill_frame):
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applied = fill_frame.apply(np.sqrt)
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assert applied['A'].fill_value == np.sqrt(2)
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def test_apply_empty(empty):
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assert empty.apply(np.sqrt) is empty
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def test_apply_nonuq():
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orig = DataFrame([[1, 2, 3], [4, 5, 6], [7, 8, 9]],
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index=['a', 'a', 'c'])
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sparse = orig.to_sparse()
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res = sparse.apply(lambda s: s[0], axis=1)
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exp = orig.apply(lambda s: s[0], axis=1)
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# dtype must be kept
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assert res.dtype == np.int64
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# ToDo: apply must return subclassed dtype
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assert isinstance(res, Series)
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tm.assert_series_equal(res.to_dense(), exp)
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# df.T breaks
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sparse = orig.T.to_sparse()
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res = sparse.apply(lambda s: s[0], axis=0) # noqa
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exp = orig.T.apply(lambda s: s[0], axis=0)
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# TODO: no non-unique columns supported in sparse yet
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# tm.assert_series_equal(res.to_dense(), exp)
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def test_applymap(frame):
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# just test that it works
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result = frame.applymap(lambda x: x * 2)
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assert isinstance(result, SparseDataFrame)
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File diff suppressed because it is too large
Load Diff
@@ -1,113 +0,0 @@
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import pytest
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import numpy as np
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from pandas import SparseDataFrame, DataFrame
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from pandas.util import testing as tm
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pytestmark = pytest.mark.skip("Wrong SparseBlock initialization (GH 17386)")
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@pytest.mark.parametrize('data', [
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[[1, 1], [2, 2], [3, 3], [4, 4], [0, 0]],
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[[1.0, 1.0], [2.0, 2.0], [3.0, 3.0], [4.0, 4.0], [np.nan, np.nan]],
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[
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[1.0, 1.0 + 1.0j],
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[2.0 + 2.0j, 2.0],
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[3.0, 3.0 + 3.0j],
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[4.0 + 4.0j, 4.0],
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[np.nan, np.nan]
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]
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])
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_where_with_numeric_data(data):
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# GH 17386
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lower_bound = 1.5
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sparse = SparseDataFrame(data)
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result = sparse.where(sparse > lower_bound)
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dense = DataFrame(data)
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dense_expected = dense.where(dense > lower_bound)
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sparse_expected = SparseDataFrame(dense_expected)
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tm.assert_frame_equal(result, dense_expected)
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tm.assert_sp_frame_equal(result, sparse_expected)
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@pytest.mark.parametrize('data', [
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[[1, 1], [2, 2], [3, 3], [4, 4], [0, 0]],
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[[1.0, 1.0], [2.0, 2.0], [3.0, 3.0], [4.0, 4.0], [np.nan, np.nan]],
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[
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[1.0, 1.0 + 1.0j],
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[2.0 + 2.0j, 2.0],
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[3.0, 3.0 + 3.0j],
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[4.0 + 4.0j, 4.0],
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[np.nan, np.nan]
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]
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])
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@pytest.mark.parametrize('other', [
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True,
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-100,
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0.1,
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100.0 + 100.0j
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])
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_where_with_numeric_data_and_other(data, other):
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# GH 17386
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lower_bound = 1.5
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sparse = SparseDataFrame(data)
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result = sparse.where(sparse > lower_bound, other)
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dense = DataFrame(data)
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dense_expected = dense.where(dense > lower_bound, other)
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sparse_expected = SparseDataFrame(dense_expected,
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default_fill_value=other)
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tm.assert_frame_equal(result, dense_expected)
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tm.assert_sp_frame_equal(result, sparse_expected)
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_where_with_bool_data():
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# GH 17386
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data = [[False, False], [True, True], [False, False]]
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cond = True
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sparse = SparseDataFrame(data)
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result = sparse.where(sparse == cond)
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dense = DataFrame(data)
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dense_expected = dense.where(dense == cond)
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sparse_expected = SparseDataFrame(dense_expected)
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tm.assert_frame_equal(result, dense_expected)
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tm.assert_sp_frame_equal(result, sparse_expected)
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@pytest.mark.parametrize('other', [
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True,
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0,
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0.1,
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100.0 + 100.0j
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])
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@pytest.mark.xfail(reason='Wrong SparseBlock initialization '
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'(GH 17386)')
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def test_where_with_bool_data_and_other(other):
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# GH 17386
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data = [[False, False], [True, True], [False, False]]
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cond = True
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sparse = SparseDataFrame(data)
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result = sparse.where(sparse == cond, other)
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dense = DataFrame(data)
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dense_expected = dense.where(dense == cond, other)
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sparse_expected = SparseDataFrame(dense_expected,
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default_fill_value=other)
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tm.assert_frame_equal(result, dense_expected)
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tm.assert_sp_frame_equal(result, sparse_expected)
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@@ -1,20 +0,0 @@
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import numpy as np
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import pytest
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from pandas import SparseDataFrame, read_csv
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from pandas.util import testing as tm
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class TestSparseDataFrameToCsv(object):
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fill_values = [np.nan, 0, None, 1]
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@pytest.mark.parametrize('fill_value', fill_values)
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def test_to_csv_sparse_dataframe(self, fill_value):
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# GH19384
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sdf = SparseDataFrame({'a': type(self).fill_values},
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default_fill_value=fill_value)
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with tm.ensure_clean('sparse_df.csv') as path:
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sdf.to_csv(path, index=False)
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df = read_csv(path, skip_blank_lines=False)
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tm.assert_sp_frame_equal(df.to_sparse(fill_value=fill_value), sdf)
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-168
@@ -1,168 +0,0 @@
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import pytest
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import numpy as np
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from warnings import catch_warnings
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from pandas.util import testing as tm
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from pandas import SparseDataFrame, SparseSeries
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from distutils.version import LooseVersion
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from pandas.core.dtypes.common import (
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is_bool_dtype,
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is_float_dtype,
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is_object_dtype,
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is_float)
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scipy = pytest.importorskip('scipy')
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@pytest.mark.parametrize('index', [None, list('abc')]) # noqa: F811
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@pytest.mark.parametrize('columns', [None, list('def')])
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@pytest.mark.parametrize('fill_value', [None, 0, np.nan])
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@pytest.mark.parametrize('dtype', [bool, int, float, np.uint16])
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def test_from_to_scipy(spmatrix, index, columns, fill_value, dtype):
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# GH 4343
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# Make one ndarray and from it one sparse matrix, both to be used for
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# constructing frames and comparing results
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arr = np.eye(3, dtype=dtype)
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# GH 16179
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arr[0, 1] = dtype(2)
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try:
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spm = spmatrix(arr)
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assert spm.dtype == arr.dtype
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except (TypeError, AssertionError):
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# If conversion to sparse fails for this spmatrix type and arr.dtype,
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# then the combination is not currently supported in NumPy, so we
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# can just skip testing it thoroughly
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return
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sdf = SparseDataFrame(spm, index=index, columns=columns,
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default_fill_value=fill_value)
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# Expected result construction is kind of tricky for all
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# dtype-fill_value combinations; easiest to cast to something generic
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# and except later on
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rarr = arr.astype(object)
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rarr[arr == 0] = np.nan
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expected = SparseDataFrame(rarr, index=index, columns=columns).fillna(
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fill_value if fill_value is not None else np.nan)
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# Assert frame is as expected
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sdf_obj = sdf.astype(object)
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tm.assert_sp_frame_equal(sdf_obj, expected)
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tm.assert_frame_equal(sdf_obj.to_dense(), expected.to_dense())
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# Assert spmatrices equal
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assert dict(sdf.to_coo().todok()) == dict(spm.todok())
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# Ensure dtype is preserved if possible
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was_upcast = ((fill_value is None or is_float(fill_value)) and
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not is_object_dtype(dtype) and
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not is_float_dtype(dtype))
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res_dtype = (bool if is_bool_dtype(dtype) else
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float if was_upcast else
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dtype)
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tm.assert_contains_all(sdf.dtypes, {np.dtype(res_dtype)})
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assert sdf.to_coo().dtype == res_dtype
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# However, adding a str column results in an upcast to object
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sdf['strings'] = np.arange(len(sdf)).astype(str)
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assert sdf.to_coo().dtype == np.object_
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@pytest.mark.parametrize('fill_value', [None, 0, np.nan]) # noqa: F811
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def test_from_to_scipy_object(spmatrix, fill_value):
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# GH 4343
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dtype = object
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columns = list('cd')
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index = list('ab')
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if (spmatrix is scipy.sparse.dok_matrix and LooseVersion(
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scipy.__version__) >= LooseVersion('0.19.0')):
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pytest.skip("dok_matrix from object does not work in SciPy >= 0.19")
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# Make one ndarray and from it one sparse matrix, both to be used for
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# constructing frames and comparing results
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arr = np.eye(2, dtype=dtype)
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try:
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spm = spmatrix(arr)
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assert spm.dtype == arr.dtype
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except (TypeError, AssertionError):
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# If conversion to sparse fails for this spmatrix type and arr.dtype,
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# then the combination is not currently supported in NumPy, so we
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# can just skip testing it thoroughly
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return
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sdf = SparseDataFrame(spm, index=index, columns=columns,
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default_fill_value=fill_value)
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# Expected result construction is kind of tricky for all
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# dtype-fill_value combinations; easiest to cast to something generic
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# and except later on
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rarr = arr.astype(object)
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rarr[arr == 0] = np.nan
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expected = SparseDataFrame(rarr, index=index, columns=columns).fillna(
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fill_value if fill_value is not None else np.nan)
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# Assert frame is as expected
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sdf_obj = sdf.astype(object)
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tm.assert_sp_frame_equal(sdf_obj, expected)
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tm.assert_frame_equal(sdf_obj.to_dense(), expected.to_dense())
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# Assert spmatrices equal
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with catch_warnings(record=True):
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assert dict(sdf.to_coo().todok()) == dict(spm.todok())
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# Ensure dtype is preserved if possible
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res_dtype = object
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tm.assert_contains_all(sdf.dtypes, {np.dtype(res_dtype)})
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assert sdf.to_coo().dtype == res_dtype
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def test_from_scipy_correct_ordering(spmatrix):
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# GH 16179
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arr = np.arange(1, 5).reshape(2, 2)
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try:
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spm = spmatrix(arr)
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assert spm.dtype == arr.dtype
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except (TypeError, AssertionError):
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# If conversion to sparse fails for this spmatrix type and arr.dtype,
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# then the combination is not currently supported in NumPy, so we
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# can just skip testing it thoroughly
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return
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sdf = SparseDataFrame(spm)
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expected = SparseDataFrame(arr)
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tm.assert_sp_frame_equal(sdf, expected)
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tm.assert_frame_equal(sdf.to_dense(), expected.to_dense())
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def test_from_scipy_fillna(spmatrix):
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# GH 16112
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arr = np.eye(3)
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arr[1:, 0] = np.nan
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try:
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spm = spmatrix(arr)
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assert spm.dtype == arr.dtype
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except (TypeError, AssertionError):
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# If conversion to sparse fails for this spmatrix type and arr.dtype,
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# then the combination is not currently supported in NumPy, so we
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# can just skip testing it thoroughly
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return
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sdf = SparseDataFrame(spm).fillna(-1.0)
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# Returning frame should fill all nan values with -1.0
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expected = SparseDataFrame({
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0: SparseSeries([1., -1, -1]),
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1: SparseSeries([np.nan, 1, np.nan]),
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2: SparseSeries([np.nan, np.nan, 1]),
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}, default_fill_value=-1)
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# fill_value is expected to be what .fillna() above was called with
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# We don't use -1 as initial fill_value in expected SparseSeries
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# construction because this way we obtain "compressed" SparseArrays,
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# avoiding having to construct them ourselves
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for col in expected:
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expected[col].fill_value = -1
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tm.assert_sp_frame_equal(sdf, expected)
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