CLN: make submodules of pandas.util private

xref pandas-dev#13634

CLN: move pandas.util.*

validators, depr_module, decorators, print_versions

to _ leading

asv_bench/benchmarks/attrs_caching.py

@@ -1,5 +1,5 @@
 from .pandas_vb_common import *
-from pandas.util.decorators import cache_readonly
+from pandas.util._decorators import cache_readonly
 
 
 class DataFrameAttributes(object):

doc/source/merging.rst

@@ -13,7 +13,7 @@
 
    import matplotlib.pyplot as plt
    plt.close('all')
-   import pandas.util.doctools as doctools
+   import pandas.util._doctools as doctools
    p = doctools.TablePlotter()
 
 

doc/source/whatsnew/v0.20.0.txt

@@ -1238,10 +1238,10 @@ If indicated, a deprecation warning will be issued if you reference theses modul
     "pandas.types", "pandas.core.dtypes", ""
     "pandas.io.sas.saslib", "pandas.io.sas.libsas", ""
     "pandas._join", "pandas._libs.join", ""
-    "pandas._hash", "pandas.util.libhashing", ""
+    "pandas._hash", "pandas._libs.hashing", ""
     "pandas._period", "pandas._libs.period", ""
     "pandas._sparse", "pandas.core.sparse.libsparse", ""
-    "pandas._testing", "pandas.util.libtesting", ""
+    "pandas._testing", "pandas.util._testing", ""
     "pandas._window", "pandas.core.libwindow", ""
 
 
@@ -1254,6 +1254,8 @@ these are now the public subpackages.
 
 - The function :func:`~pandas.api.types.union_categoricals` is now importable from ``pandas.api.types``, formerly from ``pandas.types.concat`` (:issue:`15998`)
 - The type import ``pandas.tslib.NaTType`` is deprecated and can be replaced by using ``type(pandas.NaT)`` (:issue:`16146`)
+- The public functions in ``pandas.util.hashing`` deprecated from that locations, but are now importable from ``pandas.util`` (:issue:`16223`)
+- The modules in ``pandas.util``: ``decorators``, ``print_versions``, ``doctools``, `validators``, ``depr_module`` are now private (:issue:`16223`)
 
 .. _whatsnew_0200.privacy.errors:
 
@@ -1278,7 +1280,7 @@ The following are now part of this API:
     'UnsupportedFunctionCall']
 
 
-.. _whatsnew_0200.privay.testing:
+.. _whatsnew_0200.privacy.testing:
 
 ``pandas.testing``
 ^^^^^^^^^^^^^^^^^^
@@ -1292,14 +1294,13 @@ The following testing functions are now part of this API:
 - :func:`testing.assert_index_equal`
 
 
-.. _whatsnew_0200.privay.plotting:
+.. _whatsnew_0200.privacy.plotting:
 
 ``pandas.plotting``
 ^^^^^^^^^^^^^^^^^^^
 
 A new public ``pandas.plotting`` module has been added that holds plotting functionality that was previously in either ``pandas.tools.plotting`` or in the top-level namespace. See the :ref:`deprecations sections <whatsnew_0200.privacy.deprecate_plotting>` for more details.
 
-
 .. _whatsnew_0200.privacy.development:
 
 Other Development Changes

pandas/__init__.py

@@ -50,17 +50,17 @@
 import pandas.tools.plotting
 plot_params = pandas.plotting._style._Options(deprecated=True)
 # do not import deprecate to top namespace
-scatter_matrix = pandas.util.decorators.deprecate(
+scatter_matrix = pandas.util._decorators.deprecate(
     'pandas.scatter_matrix', pandas.plotting.scatter_matrix,
     'pandas.plotting.scatter_matrix')
 
-from pandas.util.print_versions import show_versions
+from pandas.util._print_versions import show_versions
 from pandas.io.api import *
 from pandas.util._tester import test
 import pandas.testing
 
 # extension module deprecations
-from pandas.util.depr_module import _DeprecatedModule
+from pandas.util._depr_module import _DeprecatedModule
 
 json = _DeprecatedModule(deprmod='pandas.json',
                          moved={'dumps': 'pandas.io.json.dumps',

pandas/compat/numpy/function.py

@@ -19,8 +19,8 @@
 """
 
 from numpy import ndarray
-from pandas.util.validators import (validate_args, validate_kwargs,
-                                    validate_args_and_kwargs)
+from pandas.util._validators import (validate_args, validate_kwargs,
+                                     validate_args_and_kwargs)
 from pandas.errors import UnsupportedFunctionCall
 from pandas.core.dtypes.common import is_integer, is_bool
 from pandas.compat import OrderedDict

pandas/core/api.py

@@ -35,7 +35,7 @@
 from pandas.core.resample import TimeGrouper
 
 # see gh-14094.
-from pandas.util.depr_module import _DeprecatedModule
+from pandas.util._depr_module import _DeprecatedModule
 
 _removals = ['day', 'bday', 'businessDay', 'cday', 'customBusinessDay',
              'customBusinessMonthEnd', 'customBusinessMonthBegin',

pandas/core/base.py

@@ -9,14 +9,14 @@
 from pandas.core.dtypes.missing import isnull
 from pandas.core.dtypes.generic import ABCDataFrame, ABCSeries, ABCIndexClass
 from pandas.core.dtypes.common import is_object_dtype, is_list_like, is_scalar
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._validators import validate_bool_kwarg
 
 from pandas.core import common as com
 import pandas.core.nanops as nanops
 import pandas._libs.lib as lib
 from pandas.compat.numpy import function as nv
-from pandas.util.decorators import (Appender, cache_readonly,
-                                    deprecate_kwarg, Substitution)
+from pandas.util._decorators import (Appender, cache_readonly,
+                                     deprecate_kwarg, Substitution)
 from pandas.core.common import AbstractMethodError
 
 _shared_docs = dict()

pandas/core/categorical.py

@@ -34,11 +34,11 @@
 import pandas.core.common as com
 from pandas.core.missing import interpolate_2d
 from pandas.compat.numpy import function as nv
-from pandas.util.decorators import (Appender, cache_readonly,
-                                    deprecate_kwarg, Substitution)
+from pandas.util._decorators import (Appender, cache_readonly,
+                                     deprecate_kwarg, Substitution)
 
-from pandas.util.terminal import get_terminal_size
-from pandas.util.validators import validate_bool_kwarg
+from pandas.io.formats.terminal import get_terminal_size
+from pandas.util._validators import validate_bool_kwarg
 from pandas.core.config import get_option
 
 

pandas/core/computation/eval.py

@@ -11,7 +11,7 @@
 from pandas.core.computation.scope import _ensure_scope
 from pandas.compat import string_types
 from pandas.core.computation.engines import _engines
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._validators import validate_bool_kwarg
 
 
 def _check_engine(engine):

pandas/core/frame.py

@@ -80,8 +80,8 @@
                            OrderedDict, raise_with_traceback)
 from pandas import compat
 from pandas.compat.numpy import function as nv
-from pandas.util.decorators import Appender, Substitution
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._decorators import Appender, Substitution
+from pandas.util._validators import validate_bool_kwarg
 
 from pandas.core.indexes.period import PeriodIndex
 from pandas.core.indexes.datetimes import DatetimeIndex

pandas/core/generic.py

@@ -51,8 +51,8 @@
 from pandas.compat import (map, zip, lzip, lrange, string_types,
                            isidentifier, set_function_name)
 import pandas.core.nanops as nanops
-from pandas.util.decorators import Appender, Substitution, deprecate_kwarg
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._decorators import Appender, Substitution, deprecate_kwarg
+from pandas.util._validators import validate_bool_kwarg
 from pandas.core import config
 
 # goal is to be able to define the docs close to function, while still being
@@ -1382,7 +1382,7 @@ def to_clipboard(self, excel=None, sep=None, **kwargs):
           - Windows: none
           - OS X: none
         """
-        from pandas.io import clipboard
+        from pandas.io.clipboard import clipboard
         clipboard.to_clipboard(self, excel=excel, sep=sep, **kwargs)
 
     def to_xarray(self):

pandas/core/groupby.py

@@ -54,10 +54,10 @@
 from pandas.core.sorting import (get_group_index_sorter, get_group_index,
                                  compress_group_index, get_flattened_iterator,
                                  decons_obs_group_ids, get_indexer_dict)
-from pandas.util.decorators import (cache_readonly, Substitution,
-                                    Appender, make_signature)
+from pandas.util._decorators import (cache_readonly, Substitution,
+                                     Appender, make_signature)
 from pandas.io.formats.printing import pprint_thing
-from pandas.util.validators import validate_kwargs
+from pandas.util._validators import validate_kwargs
 
 import pandas.core.algorithms as algorithms
 import pandas.core.common as com

pandas/core/indexes/base.py

@@ -41,8 +41,8 @@
 
 from pandas.core.base import PandasObject, IndexOpsMixin
 import pandas.core.base as base
-from pandas.util.decorators import (Appender, Substitution, cache_readonly,
-                                    deprecate, deprecate_kwarg)
+from pandas.util._decorators import (Appender, Substitution, cache_readonly,
+                                     deprecate, deprecate_kwarg)
 from pandas.core.indexes.frozen import FrozenList
 import pandas.core.common as com
 import pandas.core.dtypes.concat as _concat

pandas/core/indexes/category.py

@@ -16,7 +16,7 @@
 from pandas.core.algorithms import take_1d
 
 
-from pandas.util.decorators import Appender, cache_readonly
+from pandas.util._decorators import Appender, cache_readonly
 from pandas.core.config import get_option
 from pandas.core.indexes.base import Index, _index_shared_docs
 import pandas.core.base as base

pandas/core/indexes/datetimelike.py

@@ -28,7 +28,7 @@
 from pandas._libs.period import Period
 
 from pandas.core.indexes.base import Index, _index_shared_docs
-from pandas.util.decorators import Appender, cache_readonly
+from pandas.util._decorators import Appender, cache_readonly
 import pandas.core.dtypes.concat as _concat
 import pandas.tseries.frequencies as frequencies
 

pandas/core/indexes/datetimes.py

@@ -41,8 +41,8 @@
 from pandas.core.tools.datetimes import (
     parse_time_string, normalize_date, to_time)
 from pandas.core.tools.timedeltas import to_timedelta
-from pandas.util.decorators import (Appender, cache_readonly,
-                                    deprecate_kwarg, Substitution)
+from pandas.util._decorators import (Appender, cache_readonly,
+                                     deprecate_kwarg, Substitution)
 import pandas.core.common as com
 import pandas.tseries.offsets as offsets
 import pandas.core.tools.datetimes as tools

pandas/core/indexes/interval.py

@@ -28,7 +28,7 @@
 from pandas.core.indexes.multi import MultiIndex
 from pandas.compat.numpy import function as nv
 from pandas.core import common as com
-from pandas.util.decorators import cache_readonly, Appender
+from pandas.util._decorators import cache_readonly, Appender
 from pandas.core.config import get_option
 
 import pandas.core.indexes.base as ibase

pandas/core/indexes/multi.py

@@ -26,8 +26,8 @@
                                 is_null_slice)
 
 import pandas.core.base as base
-from pandas.util.decorators import (Appender, cache_readonly,
-                                    deprecate, deprecate_kwarg)
+from pandas.util._decorators import (Appender, cache_readonly,
+                                     deprecate, deprecate_kwarg)
 import pandas.core.common as com
 import pandas.core.missing as missing
 import pandas.core.algorithms as algos
@@ -718,7 +718,7 @@ def _inferred_type_levels(self):
     @cache_readonly
     def _hashed_values(self):
         """ return a uint64 ndarray of my hashed values """
-        from pandas.util.hashing import hash_tuples
+        from pandas.core.util.hashing import hash_tuples
         return hash_tuples(self)
 
     def _hashed_indexing_key(self, key):
@@ -740,7 +740,7 @@ def _hashed_indexing_key(self, key):
         we need to stringify if we have mixed levels
 
         """
-        from pandas.util.hashing import hash_tuples
+        from pandas.core.util.hashing import hash_tuples
 
         if not isinstance(key, tuple):
             return hash_tuples(key)

pandas/core/indexes/numeric.py

@@ -11,7 +11,7 @@
 from pandas.core import algorithms
 from pandas.core.indexes.base import (
     Index, InvalidIndexError, _index_shared_docs)
-from pandas.util.decorators import Appender, cache_readonly
+from pandas.util._decorators import Appender, cache_readonly
 import pandas.core.indexes.base as ibase
 
 

pandas/core/indexes/period.py

@@ -40,8 +40,8 @@
 from pandas.core.indexes.base import _index_shared_docs, _ensure_index
 
 from pandas import compat
-from pandas.util.decorators import (Appender, Substitution, cache_readonly,
-                                    deprecate_kwarg)
+from pandas.util._decorators import (Appender, Substitution, cache_readonly,
+                                     deprecate_kwarg)
 from pandas.compat import zip, u
 
 import pandas.core.indexes.base as ibase

pandas/core/indexes/range.py

@@ -13,7 +13,7 @@
 from pandas.compat import lrange, range
 from pandas.compat.numpy import function as nv
 from pandas.core.indexes.base import Index, _index_shared_docs
-from pandas.util.decorators import Appender, cache_readonly
+from pandas.util._decorators import Appender, cache_readonly
 import pandas.core.indexes.base as ibase
 
 from pandas.core.indexes.numeric import Int64Index

pandas/core/indexes/timedeltas.py

@@ -27,7 +27,7 @@
 from pandas.core.indexes.base import _index_shared_docs
 import pandas.core.common as com
 import pandas.core.dtypes.concat as _concat
-from pandas.util.decorators import Appender, Substitution, deprecate_kwarg
+from pandas.util._decorators import Appender, Substitution, deprecate_kwarg
 from pandas.core.indexes.datetimelike import TimelikeOps, DatetimeIndexOpsMixin
 from pandas.core.tools.timedeltas import (
     to_timedelta, _coerce_scalar_to_timedelta_type)

pandas/core/internals.py

@@ -64,8 +64,8 @@
 from pandas._libs.lib import BlockPlacement
 
 import pandas.core.computation.expressions as expressions
-from pandas.util.decorators import cache_readonly
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._decorators import cache_readonly
+from pandas.util._validators import validate_bool_kwarg
 
 from pandas import compat, _np_version_under1p9
 from pandas.compat import range, map, zip, u

pandas/core/ops.py

@@ -15,7 +15,7 @@
                           tslib as libts, algos as libalgos, iNaT)
 
 from pandas import compat
-from pandas.util.decorators import Appender
+from pandas.util._decorators import Appender
 import pandas.core.computation.expressions as expressions
 
 from pandas.compat import bind_method

pandas/core/panel.py

@@ -34,7 +34,7 @@
 from pandas.core.ops import _op_descriptions
 from pandas.core.series import Series
 from pandas.core.reshape.util import cartesian_product
-from pandas.util.decorators import (deprecate, Appender)
+from pandas.util._decorators import (deprecate, Appender)
 
 _shared_doc_kwargs = dict(
     axes='items, major_axis, minor_axis',

pandas/core/resample.py

@@ -25,7 +25,7 @@
 from pandas._libs.lib import Timestamp
 from pandas._libs.period import IncompatibleFrequency
 
-from pandas.util.decorators import Appender
+from pandas.util._decorators import Appender
 from pandas.core.generic import _shared_docs
 _shared_docs_kwargs = dict()
 

pandas/core/reshape/merge.py

@@ -34,7 +34,7 @@
 from pandas.core.dtypes.missing import na_value_for_dtype
 from pandas.core.internals import (items_overlap_with_suffix,
                                    concatenate_block_managers)
-from pandas.util.decorators import Appender, Substitution
+from pandas.util._decorators import Appender, Substitution
 
 from pandas.core.sorting import is_int64_overflow_possible
 import pandas.core.algorithms as algos

pandas/core/reshape/reshape.py

@@ -30,7 +30,7 @@
 from pandas._libs import algos as _algos, reshape as _reshape
 
 from pandas.core.frame import _shared_docs
-from pandas.util.decorators import Appender
+from pandas.util._decorators import Appender
 from pandas.core.index import MultiIndex, _get_na_value
 
 

pandas/core/series.py

@@ -60,7 +60,7 @@
 from pandas.core.indexes.timedeltas import TimedeltaIndex
 from pandas.core.indexes.period import PeriodIndex
 from pandas import compat
-from pandas.util.terminal import get_terminal_size
+from pandas.io.formats.terminal import get_terminal_size
 from pandas.compat import zip, u, OrderedDict, StringIO
 from pandas.compat.numpy import function as nv
 
@@ -70,8 +70,8 @@
 import pandas.core.common as com
 import pandas.core.nanops as nanops
 import pandas.io.formats.format as fmt
-from pandas.util.decorators import Appender, deprecate_kwarg, Substitution
-from pandas.util.validators import validate_bool_kwarg
+from pandas.util._decorators import Appender, deprecate_kwarg, Substitution
+from pandas.util._validators import validate_bool_kwarg
 
 from pandas._libs import index as libindex, tslib as libts, lib, iNaT
 from pandas.core.config import get_option

pandas/core/sparse/array.py

@@ -35,7 +35,7 @@
 import pandas.core.algorithms as algos
 import pandas.core.ops as ops
 import pandas.io.formats.printing as printing
-from pandas.util.decorators import Appender
+from pandas.util._decorators import Appender
 from pandas.core.indexes.base import _index_shared_docs