Wes McKinney created ARROW-3269: ----------------------------------- Summary: [Python] Fix warnings in unit test suite Key: ARROW-3269 URL: https://issues.apache.org/jira/browse/ARROW-3269 Project: Apache Arrow Issue Type: Improvement Components: Python Reporter: Wes McKinney Fix For: 0.11.0
Observed in recent appveyor build https://ci.appveyor.com/project/pitrou/arrow/build/job/c6b3pslhqag1gnw7 {code} ============================== warnings summary =============================== <unknown>:1396: DeprecationWarning: invalid escape sequence \( <unknown>:1401: DeprecationWarning: invalid escape sequence \( c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\formatting.py:32: FutureWarning: array_format is deprecated, use Array.format() instead FutureWarning) c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\formatting.py:32: FutureWarning: array_format is deprecated, use Array.format() instead FutureWarning) c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\formatting.py:32: FutureWarning: array_format is deprecated, use Array.format() instead FutureWarning) c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: source:1396: DeprecationWarning: invalid escape sequence \( source:1401: DeprecationWarning: invalid escape sequence \( c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: FutureWarning: In the future, NAT != NAT will be True rather than False. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: elementwise != comparison failed; this will raise an error in the future. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_convert_pandas.py:2076: RuntimeWarning: invalid value encountered in sqrt _check_series(pd.Series([np.sqrt(-1)] * 3, dtype=object)) c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_ipc.py:298: FutureWarning: Please use read_next_batch instead of get_next_batch reader.get_next_batch() c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: FutureWarning: In the future, NAT != NAT will be True rather than False. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: FutureWarning: In the future, NAT != NAT will be True rather than False. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pandas\core\dtypes\missing.py:431: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty. if left_value != right_value: c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_parquet.py:1526: FutureWarning: Comparing Series of datetimes with 'datetime.date'. Currently, the 'datetime.date' is coerced to a datetime. In the future pandas will not coerce, and 'the values will not compare equal to the 'datetime.date'. To retain the current behavior, convert the 'datetime.date' to a datetime with 'pd.Timestamp'. predicate &= df[name] == value c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_parquet.py:1974: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support regex separators (separators > 1 char and different from '\s+' are interpreted as regex); you can avoid this warning by specifying engine='python'. io.BytesIO(expected_string), sep=r'\s{2,}', index_col=None, header=0 c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_parquet.py:1996: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support regex separators (separators > 1 char and different from '\s+' are interpreted as regex); you can avoid this warning by specifying engine='python'. sep=r'\s{2,}', index_col=['cut', 'color', 'clarity'], header=0 c:\miniconda36-x64\envs\wheel_test\lib\site-packages\pyarrow\tests\test_parquet.py:2019: ParserWarning: Falling back to the 'python' engine because the 'c' engine does not support regex separators (separators > 1 char and different from '\s+' are interpreted as regex); you can avoid this warning by specifying engine='python'. sep=r'\s{2,}', index_col=['cut', 'color', 'clarity'], header=0 -- Docs: https://docs.pytest.org/en/latest/warnings.html ====== 1003 passed, 93 skipped, 5 xfailed, 32 warnings in 19.77 seconds ======= (wheel_test) C:\projects\arrow>set lastexitcode=0 {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)