Github user HyukjinKwon commented on the issue:

    https://github.com/apache/spark/pull/22265
  
    Eh, I think Python 3 is used in Jenkins tests .. 
    
    ```
    ========================================================================
    Running PySpark tests
    ========================================================================
    Running PySpark tests. Output is in 
/home/jenkins/workspace/SparkPullRequestBuilder@2/python/unit-tests.log
    Will test against the following Python executables: ['python2.7', 
'python3.4', 'pypy']
    Will test the following Python modules: ['pyspark-core', 'pyspark-sql', 
'pyspark-streaming', 'pyspark-mllib', 'pyspark-ml']
    Starting test(pypy): pyspark.streaming.tests
    Starting test(python2.7): pyspark.mllib.tests
    Starting test(pypy): pyspark.sql.tests
    Starting test(pypy): pyspark.tests
    Finished test(pypy): pyspark.streaming.tests (126s)
    Starting test(python2.7): pyspark.sql.tests
    Finished test(pypy): pyspark.tests (204s) ... 2 tests were skipped
    Starting test(python2.7): pyspark.streaming.tests
    Finished test(python2.7): pyspark.mllib.tests (234s)
    Starting test(python2.7): pyspark.tests
    Finished test(python2.7): pyspark.streaming.tests (125s)
    Starting test(python3.4): pyspark.mllib.tests
    Finished test(pypy): pyspark.sql.tests (332s) ... 109 tests were skipped
    Starting test(python3.4): pyspark.sql.tests
    Finished test(python2.7): pyspark.tests (201s)
    Starting test(python3.4): pyspark.streaming.tests
    Finished test(python2.7): pyspark.sql.tests (344s) ... 109 tests were 
skipped
    Starting test(python3.4): pyspark.tests
    Finished test(python3.4): pyspark.streaming.tests (130s)
    Starting test(pypy): pyspark.accumulators
    Finished test(pypy): pyspark.accumulators (9s)
    Starting test(pypy): pyspark.broadcast
    Finished test(pypy): pyspark.broadcast (7s)
    Starting test(pypy): pyspark.conf
    Finished test(pypy): pyspark.conf (5s)
    Starting test(pypy): pyspark.context
    Finished test(pypy): pyspark.context (22s)
    Starting test(pypy): pyspark.profiler
    Finished test(python3.4): pyspark.mllib.tests (286s)
    Starting test(pypy): pyspark.rdd
    Finished test(pypy): pyspark.profiler (9s)
    Starting test(pypy): pyspark.serializers
    Finished test(pypy): pyspark.serializers (12s)
    Starting test(pypy): pyspark.shuffle
    Finished test(pypy): pyspark.shuffle (2s)
    Starting test(pypy): pyspark.sql.catalog
    Finished test(pypy): pyspark.sql.catalog (11s)
    Starting test(pypy): pyspark.sql.column
    Finished test(pypy): pyspark.rdd (34s)
    Starting test(pypy): pyspark.sql.conf
    Finished test(pypy): pyspark.sql.conf (5s)
    Starting test(pypy): pyspark.sql.context
    Finished test(pypy): pyspark.sql.column (19s)
    Starting test(pypy): pyspark.sql.dataframe
    Finished test(pypy): pyspark.sql.context (15s)
    Starting test(pypy): pyspark.sql.functions
    Finished test(python3.4): pyspark.tests (211s) ... 3 tests were skipped
    Starting test(pypy): pyspark.sql.group
    Finished test(pypy): pyspark.sql.group (20s)
    Starting test(pypy): pyspark.sql.readwriter
    Finished test(pypy): pyspark.sql.dataframe (40s)
    Starting test(pypy): pyspark.sql.session
    Finished test(pypy): pyspark.sql.functions (40s)
    Starting test(pypy): pyspark.sql.streaming
    Finished test(pypy): pyspark.sql.readwriter (17s)
    Starting test(pypy): pyspark.sql.types
    Finished test(pypy): pyspark.sql.session (15s)
    Starting test(pypy): pyspark.sql.udf
    Finished test(pypy): pyspark.sql.streaming (12s)
    Starting test(pypy): pyspark.sql.window
    Finished test(pypy): pyspark.sql.types (5s)
    Starting test(pypy): pyspark.streaming.util
    Finished test(pypy): pyspark.streaming.util (1s)
    Starting test(pypy): pyspark.util
    Finished test(pypy): pyspark.util (1s)
    Starting test(python2.7): pyspark.accumulators
    Finished test(python2.7): pyspark.accumulators (5s)
    Starting test(python2.7): pyspark.broadcast
    Finished test(pypy): pyspark.sql.udf (13s)
    Starting test(python2.7): pyspark.conf
    Finished test(pypy): pyspark.sql.window (11s)
    Starting test(python2.7): pyspark.context
    Finished test(python2.7): pyspark.broadcast (5s)
    Starting test(python2.7): pyspark.ml.classification
    Finished test(python2.7): pyspark.conf (3s)
    Starting test(python2.7): pyspark.ml.clustering
    Finished test(python2.7): pyspark.context (19s)
    Starting test(python2.7): pyspark.ml.evaluation
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    Starting test(python2.7): pyspark.ml.feature
    Finished test(python2.7): pyspark.ml.clustering (31s)
    Starting test(python2.7): pyspark.ml.fpm
    Finished test(python2.7): pyspark.ml.fpm (0s)
    Starting test(python2.7): pyspark.ml.image
    Finished test(python2.7): pyspark.ml.image (9s)
    Starting test(python2.7): pyspark.ml.linalg.__init__
    Finished test(python2.7): pyspark.ml.linalg.__init__ (0s)
    Starting test(python2.7): pyspark.ml.recommendation
    Finished test(python2.7): pyspark.ml.classification (50s)
    Starting test(python2.7): pyspark.ml.regression
    Finished test(python2.7): pyspark.ml.regression (32s)
    Starting test(python2.7): pyspark.ml.stat
    Finished test(python2.7): pyspark.ml.feature (59s)
    Starting test(python2.7): pyspark.ml.tests
    Finished test(python2.7): pyspark.ml.recommendation (53s)
    Starting test(python2.7): pyspark.ml.tuning
    Finished test(python2.7): pyspark.ml.stat (15s)
    Starting test(python2.7): pyspark.mllib.classification
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    Starting test(python2.7): pyspark.mllib.clustering
    Finished test(python2.7): pyspark.mllib.classification (25s)
    Starting test(python2.7): pyspark.mllib.evaluation
    Finished test(python3.4): pyspark.sql.tests (536s) ... 3 tests were skipped
    Starting test(python2.7): pyspark.mllib.feature
    Finished test(python2.7): pyspark.mllib.evaluation (13s)
    Starting test(python2.7): pyspark.mllib.fpm
    Finished test(python2.7): pyspark.mllib.feature (18s)
    Starting test(python2.7): pyspark.mllib.linalg.__init__
    Finished test(python2.7): pyspark.mllib.linalg.__init__ (0s)
    Starting test(python2.7): pyspark.mllib.linalg.distributed
    Finished test(python2.7): pyspark.mllib.fpm (15s)
    Starting test(python2.7): pyspark.mllib.random
    Finished test(python2.7): pyspark.mllib.clustering (41s)
    Starting test(python2.7): pyspark.mllib.recommendation
    Finished test(python2.7): pyspark.mllib.random (7s)
    Starting test(python2.7): pyspark.mllib.regression
    Finished test(python2.7): pyspark.mllib.recommendation (26s)
    Starting test(python2.7): pyspark.mllib.stat.KernelDensity
    Finished test(python2.7): pyspark.mllib.stat.KernelDensity (0s)
    Starting test(python2.7): pyspark.mllib.stat._statistics
    Finished test(python2.7): pyspark.mllib.regression (22s)
    Starting test(python2.7): pyspark.mllib.tree
    Finished test(python2.7): pyspark.mllib.linalg.distributed (35s)
    Starting test(python2.7): pyspark.mllib.util
    Finished test(python2.7): pyspark.mllib.stat._statistics (11s)
    Starting test(python2.7): pyspark.profiler
    Finished test(python2.7): pyspark.mllib.util (13s)
    Starting test(python2.7): pyspark.rdd
    Finished test(python2.7): pyspark.mllib.tree (15s)
    Starting test(python2.7): pyspark.serializers
    Finished test(python2.7): pyspark.profiler (5s)
    Starting test(python2.7): pyspark.shuffle
    Finished test(python2.7): pyspark.shuffle (0s)
    Starting test(python2.7): pyspark.sql.catalog
    Finished test(python2.7): pyspark.serializers (7s)
    Starting test(python2.7): pyspark.sql.column
    Finished test(python2.7): pyspark.sql.catalog (10s)
    Starting test(python2.7): pyspark.sql.conf
    Finished test(python2.7): pyspark.sql.conf (4s)
    Starting test(python2.7): pyspark.sql.context
    Finished test(python2.7): pyspark.rdd (26s)
    Starting test(python2.7): pyspark.sql.dataframe
    Finished test(python2.7): pyspark.sql.column (18s)
    Starting test(python2.7): pyspark.sql.functions
    Finished test(python2.7): pyspark.sql.context (13s)
    Starting test(python2.7): pyspark.sql.group
    Finished test(python2.7): pyspark.sql.group (17s)
    Starting test(python2.7): pyspark.sql.readwriter
    Finished test(python2.7): pyspark.sql.readwriter (15s)
    Starting test(python2.7): pyspark.sql.session
    Finished test(python2.7): pyspark.sql.dataframe (37s)
    Starting test(python2.7): pyspark.sql.streaming
    Finished test(python2.7): pyspark.sql.functions (37s)
    Starting test(python2.7): pyspark.sql.types
    Finished test(python2.7): pyspark.sql.types (4s)
    Starting test(python2.7): pyspark.sql.udf
    Finished test(python2.7): pyspark.sql.streaming (10s)
    Starting test(python2.7): pyspark.sql.window
    Finished test(python2.7): pyspark.sql.session (13s)
    Starting test(python2.7): pyspark.streaming.util
    Finished test(python2.7): pyspark.streaming.util (0s)
    Starting test(python2.7): pyspark.util
    Finished test(python2.7): pyspark.util (0s)
    Starting test(python3.4): pyspark.accumulators
    Finished test(python2.7): pyspark.ml.tests (188s)
    Starting test(python3.4): pyspark.broadcast
    Finished test(python2.7): pyspark.sql.udf (11s)
    Starting test(python3.4): pyspark.conf
    Finished test(python3.4): pyspark.accumulators (5s)
    Starting test(python3.4): pyspark.context
    Finished test(python3.4): pyspark.conf (4s)
    Starting test(python3.4): pyspark.ml.classification
    Finished test(python2.7): pyspark.sql.window (11s)
    Starting test(python3.4): pyspark.ml.clustering
    Finished test(python3.4): pyspark.broadcast (5s)
    Starting test(python3.4): pyspark.ml.evaluation
    Finished test(python3.4): pyspark.ml.evaluation (14s)
    Starting test(python3.4): pyspark.ml.feature
    Finished test(python3.4): pyspark.context (20s)
    Starting test(python3.4): pyspark.ml.fpm
    Finished test(python3.4): pyspark.ml.fpm (0s)
    Starting test(python3.4): pyspark.ml.image
    Finished test(python3.4): pyspark.ml.image (9s)
    Starting test(python3.4): pyspark.ml.linalg.__init__
    Finished test(python3.4): pyspark.ml.linalg.__init__ (0s)
    Starting test(python3.4): pyspark.ml.recommendation
    Finished test(python3.4): pyspark.ml.clustering (31s)
    Starting test(python3.4): pyspark.ml.regression
    Finished test(python3.4): pyspark.ml.classification (52s)
    Starting test(python3.4): pyspark.ml.stat
    Finished test(python3.4): pyspark.ml.regression (29s)
    Starting test(python3.4): pyspark.ml.tests
    Finished test(python3.4): pyspark.ml.stat (20s)
    Starting test(python3.4): pyspark.ml.tuning
    Finished test(python3.4): pyspark.ml.feature (65s)
    Starting test(python3.4): pyspark.mllib.classification
    Finished test(python3.4): pyspark.ml.recommendation (58s)
    Starting test(python3.4): pyspark.mllib.clustering
    Finished test(python3.4): pyspark.ml.tuning (18s)
    Starting test(python3.4): pyspark.mllib.evaluation
    Finished test(python3.4): pyspark.mllib.evaluation (14s)
    Starting test(python3.4): pyspark.mllib.feature
    Finished test(python3.4): pyspark.mllib.classification (29s)
    Starting test(python3.4): pyspark.mllib.fpm
    Finished test(python3.4): pyspark.mllib.fpm (15s)
    Starting test(python3.4): pyspark.mllib.linalg.__init__
    Finished test(python3.4): pyspark.mllib.feature (19s)
    Starting test(python3.4): pyspark.mllib.linalg.distributed
    Finished test(python3.4): pyspark.mllib.linalg.__init__ (0s)
    Starting test(python3.4): pyspark.mllib.random
    Finished test(python3.4): pyspark.mllib.clustering (42s)
    Starting test(python3.4): pyspark.mllib.recommendation
    Finished test(python3.4): pyspark.mllib.random (8s)
    Starting test(python3.4): pyspark.mllib.regression
    Finished test(python3.4): pyspark.mllib.regression (23s)
    Starting test(python3.4): pyspark.mllib.stat.KernelDensity
    Finished test(python3.4): pyspark.mllib.stat.KernelDensity (0s)
    Starting test(python3.4): pyspark.mllib.stat._statistics
    Finished test(python3.4): pyspark.mllib.recommendation (31s)
    Starting test(python3.4): pyspark.mllib.tree
    Finished test(python3.4): pyspark.mllib.linalg.distributed (45s)
    Starting test(python3.4): pyspark.mllib.util
    Finished test(python3.4): pyspark.mllib.stat._statistics (13s)
    Starting test(python3.4): pyspark.profiler
    Finished test(python3.4): pyspark.profiler (6s)
    Starting test(python3.4): pyspark.rdd
    Finished test(python3.4): pyspark.mllib.tree (17s)
    Starting test(python3.4): pyspark.serializers
    Finished test(python3.4): pyspark.mllib.util (14s)
    Starting test(python3.4): pyspark.shuffle
    Finished test(python3.4): pyspark.shuffle (0s)
    Starting test(python3.4): pyspark.sql.catalog
    Finished test(python3.4): pyspark.serializers (8s)
    Starting test(python3.4): pyspark.sql.column
    Finished test(python3.4): pyspark.sql.catalog (11s)
    Starting test(python3.4): pyspark.sql.conf
    Finished test(python3.4): pyspark.sql.conf (4s)
    Starting test(python3.4): pyspark.sql.context
    Finished test(python3.4): pyspark.rdd (28s)
    Starting test(python3.4): pyspark.sql.dataframe
    Finished test(python3.4): pyspark.sql.column (18s)
    Starting test(python3.4): pyspark.sql.functions
    Finished test(python3.4): pyspark.sql.context (14s)
    Starting test(python3.4): pyspark.sql.group
    Finished test(python3.4): pyspark.sql.group (19s)
    Starting test(python3.4): pyspark.sql.readwriter
    Finished test(python3.4): pyspark.sql.dataframe (39s)
    Starting test(python3.4): pyspark.sql.session
    Finished test(python3.4): pyspark.sql.functions (39s)
    Starting test(python3.4): pyspark.sql.streaming
    Finished test(python3.4): pyspark.sql.readwriter (17s)
    Starting test(python3.4): pyspark.sql.types
    Finished test(python3.4): pyspark.sql.streaming (13s)
    Starting test(python3.4): pyspark.sql.udf
    Finished test(python3.4): pyspark.sql.types (5s)
    Starting test(python3.4): pyspark.sql.window
    Finished test(python3.4): pyspark.sql.session (14s)
    Starting test(python3.4): pyspark.streaming.util
    Finished test(python3.4): pyspark.streaming.util (0s)
    Starting test(python3.4): pyspark.util
    Finished test(python3.4): pyspark.util (0s)
    Finished test(python3.4): pyspark.ml.tests (206s)
    Finished test(python3.4): pyspark.sql.window (12s)
    Finished test(python3.4): pyspark.sql.udf (13s)
    Tests passed in 1295 seconds
    
    Skipped tests in pyspark.sql.tests with pypy:
        test_createDataFrame_column_name_encoding 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_createDataFrame_does_not_modify_input 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_createDataFrame_fallback_disabled (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_fallback_enabled (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_respect_session_timezone 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_createDataFrame_toggle (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_with_array_type (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_with_incorrect_schema 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_createDataFrame_with_int_col_names (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_with_names (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_with_schema (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_createDataFrame_with_single_data_type 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_filtered_frame (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, it was not found.'
        test_null_conversion (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, it was not found.'
        test_pandas_round_trip (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_schema_conversion_roundtrip (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_timestamp_dst (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, it was not found.'
        test_toPandas_arrow_toggle (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_toPandas_fallback_disabled (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_toPandas_fallback_enabled (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_toPandas_respect_session_timezone (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_toPandas_with_array_type (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_alias (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_array_type (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_basic (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_complex_expressions (pyspark.sql.tests.GroupedAggPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_complex_groupby (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_invalid_args (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_manual (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_sql (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_udfs (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_multiple_udfs (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_retain_group_columns (pyspark.sql.tests.GroupedAggPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_unsupported_types (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_array_type_correct (pyspark.sql.tests.GroupedMapPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_coerce (pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_column_order (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_complex_groupby (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_datatype_string (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_decorator (pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_empty_groupby (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_scalar_udfs_followed_by_grouby_apply 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, it was not found.'
        test_positional_assignment_conf 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, it was not found.'
        test_register_grouped_map_udf 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, it was not found.'
        test_self_join_with_pandas (pyspark.sql.tests.GroupedMapPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_supported_types (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_timestamp_dst (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_udf_with_key (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_unsupported_types (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_wrong_args (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_wrong_return_type (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_unbounded_frames (pyspark.sql.tests.HiveContextSQLTests) ... 
skipped "Unittest < 3.3 doesn't support mocking"
        test_pandas_udf_basic (pyspark.sql.tests.PandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_pandas_udf_decorator (pyspark.sql.tests.PandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_stopiteration_in_udf (pyspark.sql.tests.PandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_udf_wrong_arg (pyspark.sql.tests.PandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_query_execution_listener_on_collect_with_arrow 
(pyspark.sql.tests.QueryExecutionListenerTests) ... skipped 'Pandas >= 0.19.2 
must be installed; however, it was not found.'
        test_create_dataframe_from_pandas_with_timestamp 
(pyspark.sql.tests.SQLTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, it was not found.'
        test_create_dateframe_from_pandas_with_dst (pyspark.sql.tests.SQLTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_to_pandas (pyspark.sql.tests.SQLTests) ... skipped 'Pandas >= 
0.19.2 must be installed; however, it was not found.'
        test_to_pandas_avoid_astype (pyspark.sql.tests.SQLTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_datasource_with_udf (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_udf (pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_udf_and_sql (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_nondeterministic_vectorized_udf 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_nondeterministic_vectorized_udf_in_aggregate 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_register_nondeterministic_vectorized_udf_basic 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_register_vectorized_udf_basic 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_timestamp_dst (pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_type_annotation (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_array_type (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_basic (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_chained (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_check_config 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_complex (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_datatype_string 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_dates (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_decorator (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_empty_partition 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_exception (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_invalid_length 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_null_array (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_binary 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_null_boolean 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_null_byte (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_decimal 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_null_double 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_null_float (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_int (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_long (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_short (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_null_string 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_return_scalar 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_return_timestamp_tz 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_string_in_udf 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_timestamps (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_timestamps_respect_session_timezone 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_unsupported_types 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_vectorized_udf_varargs (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_vectorized_udf_wrong_return_type 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, it was not found.'
        test_array_type (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_invalid_args (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_sql (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_sql_and_udf (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_mixed_udf (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_multiple_udfs (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_replace_existing (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_simple (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, it was not found.'
        test_without_partitionBy (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, it was not found.'
    
    Skipped tests in pyspark.tests with pypy:
        test_statcounter_array (pyspark.tests.NumPyTests) ... skipped 'NumPy 
not installed'
        test_serialize (pyspark.tests.SciPyTests) ... skipped 'SciPy not 
installed'
    
    Skipped tests in pyspark.sql.tests with python2.7:
        test_createDataFrame_column_name_encoding 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_createDataFrame_does_not_modify_input 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_createDataFrame_fallback_disabled (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_createDataFrame_fallback_enabled (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_createDataFrame_respect_session_timezone 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_createDataFrame_toggle (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_createDataFrame_with_array_type (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_createDataFrame_with_incorrect_schema 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_createDataFrame_with_int_col_names (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_createDataFrame_with_names (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_createDataFrame_with_schema (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_createDataFrame_with_single_data_type 
(pyspark.sql.tests.ArrowTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_filtered_frame (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_null_conversion (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_pandas_round_trip (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_schema_conversion_roundtrip (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_timestamp_dst (pyspark.sql.tests.ArrowTests) ... skipped 'Pandas 
>= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_toPandas_arrow_toggle (pyspark.sql.tests.ArrowTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_toPandas_fallback_disabled (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_toPandas_fallback_enabled (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_toPandas_respect_session_timezone (pyspark.sql.tests.ArrowTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_toPandas_with_array_type (pyspark.sql.tests.ArrowTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_alias (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_array_type (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_basic (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_complex_expressions (pyspark.sql.tests.GroupedAggPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_complex_groupby (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_invalid_args (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_manual (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_sql (pyspark.sql.tests.GroupedAggPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_udfs (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_multiple_udfs (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_retain_group_columns (pyspark.sql.tests.GroupedAggPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_unsupported_types (pyspark.sql.tests.GroupedAggPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_array_type_correct (pyspark.sql.tests.GroupedMapPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_coerce (pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_column_order (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_complex_groupby (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_datatype_string (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_decorator (pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_empty_groupby (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_scalar_udfs_followed_by_grouby_apply 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, your version was 0.16.0.'
        test_positional_assignment_conf 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, your version was 0.16.0.'
        test_register_grouped_map_udf 
(pyspark.sql.tests.GroupedMapPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must 
be installed; however, your version was 0.16.0.'
        test_self_join_with_pandas (pyspark.sql.tests.GroupedMapPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_supported_types (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_timestamp_dst (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_udf_with_key (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_unsupported_types (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_wrong_args (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_wrong_return_type (pyspark.sql.tests.GroupedMapPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_unbounded_frames (pyspark.sql.tests.HiveContextSQLTests) ... 
skipped "Unittest < 3.3 doesn't support mocking"
        test_pandas_udf_basic (pyspark.sql.tests.PandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_pandas_udf_decorator (pyspark.sql.tests.PandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_stopiteration_in_udf (pyspark.sql.tests.PandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_udf_wrong_arg (pyspark.sql.tests.PandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_query_execution_listener_on_collect_with_arrow 
(pyspark.sql.tests.QueryExecutionListenerTests) ... skipped 'Pandas >= 0.19.2 
must be installed; however, your version was 0.16.0.'
        test_create_dataframe_from_pandas_with_timestamp 
(pyspark.sql.tests.SQLTests) ... skipped 'Pandas >= 0.19.2 must be installed; 
however, your version was 0.16.0.'
        test_create_dateframe_from_pandas_with_dst (pyspark.sql.tests.SQLTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_to_pandas (pyspark.sql.tests.SQLTests) ... skipped 'Pandas >= 
0.19.2 must be installed; however, your version was 0.16.0.'
        test_to_pandas_avoid_astype (pyspark.sql.tests.SQLTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_datasource_with_udf (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_udf (pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_udf_and_sql (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_nondeterministic_vectorized_udf 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_nondeterministic_vectorized_udf_in_aggregate 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_register_nondeterministic_vectorized_udf_basic 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_register_vectorized_udf_basic 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_timestamp_dst (pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_type_annotation (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_vectorized_udf_array_type (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_basic (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_vectorized_udf_chained (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_check_config 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_complex (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_datatype_string 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_dates (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_vectorized_udf_decorator (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_empty_partition 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_exception (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_invalid_length 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_null_array (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_binary 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_null_boolean 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_null_byte (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_decimal 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_null_double 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_null_float (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_int (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_long (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_short (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_null_string 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_return_scalar 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_return_timestamp_tz 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_string_in_udf 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_timestamps (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_timestamps_respect_session_timezone 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_unsupported_types 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_vectorized_udf_varargs (pyspark.sql.tests.ScalarPandasUDFTests) 
... skipped 'Pandas >= 0.19.2 must be installed; however, your version was 
0.16.0.'
        test_vectorized_udf_wrong_return_type 
(pyspark.sql.tests.ScalarPandasUDFTests) ... skipped 'Pandas >= 0.19.2 must be 
installed; however, your version was 0.16.0.'
        test_array_type (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_invalid_args (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_sql (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_sql_and_udf (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_mixed_udf (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_multiple_udfs (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_replace_existing (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_simple (pyspark.sql.tests.WindowPandasUDFTests) ... skipped 
'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
        test_without_partitionBy (pyspark.sql.tests.WindowPandasUDFTests) ... 
skipped 'Pandas >= 0.19.2 must be installed; however, your version was 0.16.0.'
    
    Skipped tests in pyspark.sql.tests with python3.4:
        test_create_dataframe_required_pandas_not_found 
(pyspark.sql.tests.SQLTests) ... skipped 'Required Pandas was found.'
        test_to_pandas_required_pandas_not_found (pyspark.sql.tests.SQLTests) 
... skipped 'Required Pandas was found.'
        test_type_annotation (pyspark.sql.tests.ScalarPandasUDFTests) ... 
skipped 'Type hints are supported from Python 3.5.'
    
    Skipped tests in pyspark.tests with python3.4:
        test_sequencefiles (pyspark.tests.InputFormatTests) ... skipped 
'serialize array of byte'
        test_newhadoop_with_array (pyspark.tests.OutputFormatTests) ... skipped 
'serialize of array'
        test_sequencefiles (pyspark.tests.OutputFormatTests) ... skipped 
'serialize array of byte'
    ```
    
    `flake8` @cclauss used here is a kind of linter which is not yet 
automatically ran in Jenkins.


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