Few minor fixes

Author: ryankarlos

pandas/io/feather_format.py

@@ -4,8 +4,7 @@
 
 from pandas.util._decorators import deprecate_kwarg
 
-from pandas import Int64Index, RangeIndex
-from pandas.core.frame import DataFrame
+from pandas import DataFrame, Int64Index, RangeIndex
 
 from pandas.io.common import _stringify_path
 

pandas/io/html.py

@@ -14,7 +14,7 @@
 
 from pandas.core.dtypes.common import is_list_like
 
-from pandas.core.series import Series
+from pandas import Series
 
 from pandas.io.common import _is_url, _validate_header_arg, urlopen
 from pandas.io.formats.printing import pprint_thing

pandas/io/json/json.py

@@ -3,18 +3,15 @@
 from itertools import islice
 import os
 
-import numpy as np
-
 import pandas._libs.json as json
 from pandas._libs.tslibs import iNaT
 from pandas.compat import to_str
 from pandas.errors import AbstractMethodError
 
 from pandas.core.dtypes.common import is_period_dtype
 
-from pandas import MultiIndex, compat, concat, isna, to_datetime
-from pandas.core.frame import DataFrame
-from pandas.core.series import Series
+from pandas import (
+    DataFrame, MultiIndex, Series, compat, concat, isna, np, to_datetime)
 
 from pandas.io.common import (
     BaseIterator, _get_handle, _infer_compression, _stringify_path,

pandas/io/json/normalize.py

@@ -4,12 +4,9 @@
 from collections import defaultdict
 import copy
 
-import numpy as np
-
 from pandas._libs.writers import convert_json_to_lines
 
-from pandas import compat
-from pandas.core.frame import DataFrame
+from pandas import DataFrame, compat, np
 
 
 def _convert_to_line_delimits(s):

pandas/io/json/table_schema.py

@@ -12,9 +12,8 @@
     is_datetime64tz_dtype, is_integer_dtype, is_numeric_dtype, is_period_dtype,
     is_string_dtype, is_timedelta64_dtype)
 
-from pandas.api.types import CategoricalDtype
+from pandas import CategoricalDtype, DataFrame
 import pandas.core.common as com
-from pandas.core.frame import DataFrame
 
 loads = json.loads
 

pandas/io/packers.py

@@ -55,15 +55,14 @@
     needs_i8_conversion, pandas_dtype)
 
 from pandas import (  # noqa:F401
-    Categorical, DatetimeIndex, Index, Interval, IntervalIndex, MultiIndex,
-    NaT, Panel, Period, PeriodIndex, RangeIndex, Timestamp, compat, np)
+    Categorical, DataFrame, DatetimeIndex, Index, Interval, IntervalIndex,
+    MultiIndex, NaT, Panel, Period, PeriodIndex, RangeIndex, Series, Timestamp,
+    compat, np)
 from pandas.core import internals
 from pandas.core.arrays import DatetimeArray, IntervalArray, PeriodArray
 from pandas.core.arrays.sparse import BlockIndex, IntIndex
-from pandas.core.frame import DataFrame  # noqa:F401
 from pandas.core.generic import NDFrame
 from pandas.core.internals import BlockManager, _safe_reshape, make_block
-from pandas.core.series import Series
 from pandas.core.sparse.api import SparseDataFrame, SparseSeries
 
 from pandas.io.common import _stringify_path, get_filepath_or_buffer

pandas/io/parquet.py

@@ -5,8 +5,7 @@
 
 from pandas.errors import AbstractMethodError
 
-from pandas import get_option
-from pandas.core.frame import DataFrame
+from pandas import DataFrame, get_option
 
 from pandas.io.common import get_filepath_or_buffer, is_s3_url