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WARN: fix some warnings #12320

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WARN: fix some warnings #12320

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10 changes: 7 additions & 3 deletions pandas/tests/frame/test_indexing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -212,9 +212,13 @@ def test_getitem_boolean(self):
assert_frame_equal(subframe_obj, subframe)

# test that Series indexers reindex
indexer_obj = indexer_obj.reindex(self.tsframe.index[::-1])
subframe_obj = self.tsframe[indexer_obj]
assert_frame_equal(subframe_obj, subframe)
# we are producing a warning that since the passed boolean
# key is not the same as the given index, we will reindex
# not sure this is really necessary
with tm.assert_produces_warning(UserWarning):
indexer_obj = indexer_obj.reindex(self.tsframe.index[::-1])
subframe_obj = self.tsframe[indexer_obj]
assert_frame_equal(subframe_obj, subframe)

# test df[df > 0]
for df in [self.tsframe, self.mixed_frame,
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8 changes: 8 additions & 0 deletions pandas/tests/series/test_operators.py
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Expand Up @@ -1197,8 +1197,16 @@ def tester(a, b):
# TODO: Fix this exception - needs to be fixed! (see GH5035)
# (previously this was a TypeError because series returned
# NotImplemented

# this is an alignment issue; these are equivalent
# https://github.com/pydata/pandas/issues/5284

self.assertRaises(ValueError, lambda: d.__and__(s, axis='columns'))
self.assertRaises(ValueError, tester, s, d)

# this is wrong as its not a boolean result
# result = d.__and__(s,axis='index')

def test_operators_corner(self):
series = self.ts

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14 changes: 10 additions & 4 deletions pandas/tests/test_graphics_others.py
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Expand Up @@ -425,18 +425,24 @@ def test_scatter_matrix_axis(self):
with tm.RNGContext(42):
df = DataFrame(randn(100, 3))

axes = _check_plot_works(scatter_matrix, filterwarnings='always',
frame=df, range_padding=.1)
# we are plotting multiples on a sub-plot
with tm.assert_produces_warning(UserWarning):
axes = _check_plot_works(scatter_matrix, filterwarnings='always',
frame=df, range_padding=.1)
axes0_labels = axes[0][0].yaxis.get_majorticklabels()

# GH 5662
expected = ['-2', '-1', '0', '1', '2']
self._check_text_labels(axes0_labels, expected)
self._check_ticks_props(
axes, xlabelsize=8, xrot=90, ylabelsize=8, yrot=0)

df[0] = ((df[0] - 2) / 3)
axes = _check_plot_works(scatter_matrix, filterwarnings='always',
frame=df, range_padding=.1)

# we are plotting multiples on a sub-plot
with tm.assert_produces_warning(UserWarning):
axes = _check_plot_works(scatter_matrix, filterwarnings='always',
frame=df, range_padding=.1)
axes0_labels = axes[0][0].yaxis.get_majorticklabels()
expected = ['-1.2', '-1.0', '-0.8', '-0.6', '-0.4', '-0.2', '0.0']
self._check_text_labels(axes0_labels, expected)
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