Merge branch 'master' into doc_basic_enhan

Author: saurav-chakravorty

setup.cfg

@@ -43,13 +43,14 @@ ignore = E402,  # module level import not at top of file
          E305,  # expected 2 blank lines after class or function definition, found 0
          # We use semicolon at the end to avoid displaying plot objects
          E703,  # statement ends with a semicolon
+         E711,  # comparison to none should be 'if cond is none:'
 
 exclude =
     doc/source/whatsnew/v0.15.0.rst
     doc/source/whatsnew/v0.15.1.rst
     doc/source/whatsnew/v0.15.2.rst
-    doc/source/whatsnew/v0.17.0.rst
-    doc/source/whatsnew/v0.17.1.rst
+    doc/source/basics.rst
+    doc/source/contributing_docstring.rst
     doc/source/enhancingperf.rst
 
 
@@ -117,143 +118,16 @@ force_sort_within_sections=True
 skip=
     pandas/core/api.py,
     pandas/core/frame.py,
-    pandas/tests/test_errors.py,
-    pandas/tests/test_base.py,
-    pandas/tests/test_register_accessor.py,
-    pandas/tests/test_window.py,
-    pandas/tests/test_downstream.py,
-    pandas/tests/test_multilevel.py,
-    pandas/tests/test_common.py,
-    pandas/tests/test_compat.py,
-    pandas/tests/test_sorting.py,
-    pandas/tests/test_algos.py,
-    pandas/tests/test_expressions.py,
-    pandas/tests/test_strings.py,
-    pandas/tests/test_lib.py,
-    pandas/tests/test_join.py,
-    pandas/tests/test_panel.py,
-    pandas/tests/test_take.py,
-    pandas/tests/test_nanops.py,
-    pandas/tests/test_config.py,
-    pandas/tests/indexes/test_frozen.py,
-    pandas/tests/indexes/test_base.py,
-    pandas/tests/indexes/test_category.py,
-    pandas/tests/indexes/datetimes/test_missing.py,
-    pandas/tests/indexes/multi/test_duplicates.py,
-    pandas/tests/indexes/multi/test_partial_indexing.py,
-    pandas/tests/indexes/multi/test_names.py,
-    pandas/tests/indexes/multi/test_reshape.py,
-    pandas/tests/indexes/multi/test_format.py,
-    pandas/tests/indexes/multi/test_set_ops.py,
-    pandas/tests/indexes/multi/test_monotonic.py,
-    pandas/tests/indexes/multi/test_reindex.py,
-    pandas/tests/indexes/multi/test_drop.py,
-    pandas/tests/indexes/multi/test_integrity.py,
-    pandas/tests/indexes/multi/test_astype.py,
-    pandas/tests/indexes/multi/test_analytics.py,
-    pandas/tests/indexes/multi/test_missing.py,
-    pandas/tests/indexes/multi/conftest.py,
-    pandas/tests/indexes/multi/test_join.py,
-    pandas/tests/indexes/multi/test_conversion.py,
-    pandas/tests/indexes/interval/test_construction.py,
-    pandas/tests/indexes/interval/test_interval_new.py,
-    pandas/tests/indexes/interval/test_interval.py,
-    pandas/tests/indexes/interval/test_interval_range.py,
-    pandas/tests/indexes/interval/test_astype.py,
-    pandas/tests/indexes/interval/test_interval_tree.py,
-    pandas/tests/indexes/timedeltas/test_indexing.py,
-    pandas/tests/indexes/timedeltas/test_construction.py,
-    pandas/tests/indexes/timedeltas/test_setops.py,
-    pandas/tests/indexes/timedeltas/test_timedelta.py,
-    pandas/tests/indexes/timedeltas/test_tools.py,
-    pandas/tests/indexes/timedeltas/test_arithmetic.py,
-    pandas/tests/indexes/timedeltas/test_astype.py,
-    pandas/tests/indexes/timedeltas/test_scalar_compat.py,
-    pandas/tests/indexes/timedeltas/test_partial_slicing.py,
-    pandas/tests/indexes/timedeltas/test_timedelta_range.py,
-    pandas/tests/indexes/timedeltas/test_ops.py,
-    pandas/tests/io/test_clipboard.py,
-    pandas/tests/io/test_compression.py,
-    pandas/tests/io/test_pytables.py,
-    pandas/tests/io/test_parquet.py,
-    pandas/tests/io/generate_legacy_storage_files.py,
-    pandas/tests/io/test_common.py,
-    pandas/tests/io/test_feather.py,
-    pandas/tests/io/test_s3.py,
-    pandas/tests/io/test_html.py,
-    pandas/tests/io/test_sql.py,
-    pandas/tests/io/test_stata.py,
-    pandas/tests/io/conftest.py,
-    pandas/tests/io/test_pickle.py,
-    pandas/tests/io/test_gbq.py,
-    pandas/tests/io/test_gcs.py,
-    pandas/tests/io/sas/test_sas.py,
-    pandas/tests/io/sas/test_sas7bdat.py,
-    pandas/tests/io/sas/test_xport.py,
-    pandas/tests/io/formats/test_eng_formatting.py,
-    pandas/tests/io/formats/test_to_excel.py,
-    pandas/tests/io/formats/test_to_html.py,
-    pandas/tests/io/formats/test_style.py,
-    pandas/tests/io/formats/test_format.py,
-    pandas/tests/io/formats/test_to_csv.py,
-    pandas/tests/io/formats/test_css.py,
-    pandas/tests/io/formats/test_to_latex.py,
-    pandas/tests/io/formats/test_printing.py,
-    pandas/tests/io/msgpack/test_buffer.py,
-    pandas/tests/io/msgpack/test_read_size.py,
-    pandas/tests/io/msgpack/test_pack.py,
-    pandas/tests/io/msgpack/test_except.py,
-    pandas/tests/io/msgpack/test_unpack_raw.py,
-    pandas/tests/io/msgpack/test_unpack.py,
-    pandas/tests/io/msgpack/test_newspec.py,
-    pandas/tests/io/msgpack/common.py,
-    pandas/tests/io/msgpack/test_limits.py,
-    pandas/tests/io/msgpack/test_extension.py,
-    pandas/tests/io/msgpack/test_sequnpack.py,
-    pandas/tests/io/msgpack/test_subtype.py,
-    pandas/tests/io/msgpack/test_seq.py,
-    pandas/tests/io/json/test_compression.py,
-    pandas/tests/io/json/test_ujson.py,
-    pandas/tests/io/json/test_normalize.py,
-    pandas/tests/io/json/test_readlines.py,
-    pandas/tests/io/json/test_pandas.py,
-    pandas/tests/io/json/test_json_table_schema.py,
     pandas/tests/api/test_types.py,
     pandas/tests/api/test_api.py,
     pandas/tests/tools/test_numeric.py,
-    pandas/tests/dtypes/test_concat.py,
-    pandas/tests/dtypes/test_generic.py,
-    pandas/tests/dtypes/test_common.py,
-    pandas/tests/dtypes/test_cast.py,
-    pandas/tests/dtypes/test_dtypes.py,
-    pandas/tests/dtypes/test_inference.py,
-    pandas/tests/dtypes/test_missing.py,
     pandas/tests/arithmetic/test_numeric.py,
     pandas/tests/arithmetic/test_object.py,
     pandas/tests/arithmetic/test_period.py,
     pandas/tests/arithmetic/test_datetime64.py,
     pandas/tests/arithmetic/conftest.py,
     pandas/tests/arithmetic/test_timedelta64.py,
     pandas/tests/internals/test_internals.py,
-    pandas/tests/groupby/test_value_counts.py,
-    pandas/tests/groupby/test_filters.py,
-    pandas/tests/groupby/test_nth.py,
-    pandas/tests/groupby/test_timegrouper.py,
-    pandas/tests/groupby/test_transform.py,
-    pandas/tests/groupby/test_bin_groupby.py,
-    pandas/tests/groupby/test_index_as_string.py,
-    pandas/tests/groupby/test_groupby.py,
-    pandas/tests/groupby/test_whitelist.py,
-    pandas/tests/groupby/test_function.py,
-    pandas/tests/groupby/test_apply.py,
-    pandas/tests/groupby/conftest.py,
-    pandas/tests/groupby/test_counting.py,
-    pandas/tests/groupby/test_categorical.py,
-    pandas/tests/groupby/test_grouping.py,
-    pandas/tests/groupby/test_rank.py,
-    pandas/tests/groupby/aggregate/test_cython.py,
-    pandas/tests/groupby/aggregate/test_other.py,
-    pandas/tests/groupby/aggregate/test_aggregate.py,
     pandas/tests/plotting/test_datetimelike.py,
     pandas/tests/plotting/test_series.py,
     pandas/tests/plotting/test_groupby.py,
@@ -264,70 +138,8 @@ skip=
     pandas/tests/plotting/common.py,
     pandas/tests/plotting/test_boxplot_method.py,
     pandas/tests/plotting/test_deprecated.py,
-    pandas/tests/frame/test_duplicates.py,
-    pandas/tests/frame/test_quantile.py,
-    pandas/tests/frame/test_indexing.py,
-    pandas/tests/frame/test_nonunique_indexes.py,
-    pandas/tests/frame/test_sort_values_level_as_str.py,
-    pandas/tests/frame/test_period.py,
-    pandas/tests/frame/test_validate.py,
-    pandas/tests/frame/test_timezones.py,
-    pandas/tests/frame/test_reshape.py,
-    pandas/tests/frame/test_sorting.py,
-    pandas/tests/frame/test_to_csv.py,
-    pandas/tests/frame/test_subclass.py,
-    pandas/tests/frame/test_operators.py,
-    pandas/tests/frame/test_asof.py,
-    pandas/tests/frame/test_apply.py,
-    pandas/tests/frame/test_arithmetic.py,
-    pandas/tests/frame/test_axis_select_reindex.py,
-    pandas/tests/frame/test_replace.py,
-    pandas/tests/frame/test_dtypes.py,
-    pandas/tests/frame/test_timeseries.py,
-    pandas/tests/frame/test_analytics.py,
-    pandas/tests/frame/test_repr_info.py,
-    pandas/tests/frame/test_combine_concat.py,
-    pandas/tests/frame/common.py,
-    pandas/tests/frame/test_block_internals.py,
-    pandas/tests/frame/test_missing.py,
-    pandas/tests/frame/conftest.py,
-    pandas/tests/frame/test_query_eval.py,
-    pandas/tests/frame/test_api.py,
-    pandas/tests/frame/test_convert_to.py,
-    pandas/tests/frame/test_join.py,
-    pandas/tests/frame/test_constructors.py,
-    pandas/tests/frame/test_mutate_columns.py,
-    pandas/tests/frame/test_alter_axes.py,
-    pandas/tests/frame/test_rank.py,
-    pandas/tests/reshape/test_concat.py,
-    pandas/tests/reshape/test_util.py,
-    pandas/tests/reshape/test_reshape.py,
-    pandas/tests/reshape/test_tile.py,
-    pandas/tests/reshape/test_pivot.py,
-    pandas/tests/reshape/test_melt.py,
-    pandas/tests/reshape/test_union_categoricals.py,
-    pandas/tests/reshape/merge/test_merge_index_as_string.py,
-    pandas/tests/reshape/merge/test_merge.py,
-    pandas/tests/reshape/merge/test_merge_asof.py,
-    pandas/tests/reshape/merge/test_join.py,
-    pandas/tests/reshape/merge/test_merge_ordered.py,
-    pandas/tests/sparse/test_indexing.py,
     pandas/tests/extension/test_sparse.py,
     pandas/tests/extension/base/reduce.py,
-    pandas/tests/sparse/test_reshape.py,
-    pandas/tests/sparse/test_pivot.py,
-    pandas/tests/sparse/test_format.py,
-    pandas/tests/sparse/test_groupby.py,
-    pandas/tests/sparse/test_combine_concat.py,
-    pandas/tests/sparse/series/test_indexing.py,
-    pandas/tests/sparse/series/test_series.py,
-    pandas/tests/sparse/frame/test_indexing.py,
-    pandas/tests/sparse/frame/test_to_from_scipy.py,
-    pandas/tests/sparse/frame/test_to_csv.py,
-    pandas/tests/sparse/frame/test_apply.py,
-    pandas/tests/sparse/frame/test_analytics.py,
-    pandas/tests/sparse/frame/test_frame.py,
-    pandas/tests/sparse/frame/conftest.py,
     pandas/tests/computation/test_compat.py,
     pandas/tests/computation/test_eval.py,
     pandas/types/common.py,