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TST: remove some warnings #17638

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Merged
merged 1 commit into from
Sep 23, 2017
Merged

TST: remove some warnings #17638

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2 changes: 1 addition & 1 deletion pandas/core/reshape/reshape.py
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Original file line number Diff line number Diff line change
Expand Up @@ -851,7 +851,7 @@ def lreshape(data, groups, dropna=True, label=None):
return DataFrame(mdata, columns=id_cols + pivot_cols)


def wide_to_long(df, stubnames, i, j, sep="", suffix='\d+'):
def wide_to_long(df, stubnames, i, j, sep="", suffix=r'\d+'):
r"""
Wide panel to long format. Less flexible but more user-friendly than melt.

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2 changes: 1 addition & 1 deletion pandas/plotting/_core.py
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Expand Up @@ -2726,7 +2726,7 @@ def barh(self, x=None, y=None, **kwds):
return self(kind='barh', x=x, y=y, **kwds)

def box(self, by=None, **kwds):
"""
r"""
Boxplot

.. versionadded:: 0.17.0
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6 changes: 6 additions & 0 deletions pandas/tests/frame/test_operators.py
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Expand Up @@ -1035,6 +1035,12 @@ def test_boolean_comparison(self):
result = df == tup
assert_frame_equal(result, expected)

def test_boolean_comparison_error(self):

# GH 4576
# boolean comparisons with a tuple/list give unexpected results
df = DataFrame(np.arange(6).reshape((3, 2)))

# not shape compatible
pytest.raises(ValueError, lambda: df == (2, 2))
pytest.raises(ValueError, lambda: df == [2, 2])
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2 changes: 1 addition & 1 deletion pandas/tests/indexes/test_interval.py
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Expand Up @@ -1068,7 +1068,7 @@ def test_errors(self):
interval_range(start='foo', periods=10)

# invalid end
msg = 'end must be numeric or datetime-like, got \(0, 1\]'
msg = r'end must be numeric or datetime-like, got \(0, 1\]'
with tm.assert_raises_regex(ValueError, msg):
interval_range(end=Interval(0, 1), periods=10)

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8 changes: 5 additions & 3 deletions pandas/tests/io/test_stata.py
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Expand Up @@ -1053,7 +1053,8 @@ def test_iterator(self):
tm.assert_frame_equal(parsed.iloc[0:5, :], chunk)

# GH12153
from_chunks = pd.concat(read_stata(fname, chunksize=4))
with read_stata(fname, chunksize=4) as itr:
from_chunks = pd.concat(itr)
tm.assert_frame_equal(parsed, from_chunks)

def test_read_chunks_115(self):
Expand Down Expand Up @@ -1306,8 +1307,9 @@ def test_value_labels_iterator(self, write_index):
df['A'] = df['A'].astype('category')
with tm.ensure_clean() as path:
df.to_stata(path, write_index=write_index)
dta_iter = pd.read_stata(path, iterator=True)
value_labels = dta_iter.value_labels()

with pd.read_stata(path, iterator=True) as dta_iter:
value_labels = dta_iter.value_labels()
assert value_labels == {'A': {0: 'A', 1: 'B', 2: 'C', 3: 'E'}}

def test_set_index(self):
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