fix the [isort] skip entry in setup.cfg

Also I removed the files for which I have fixed the problems.

Author: basnijholt

setup.cfg

@@ -110,64 +110,21 @@ directory = coverage_html_report
 
 # To be kept consistent with "Import Formatting" section in contributing.rst
 [isort]
-known_pre_libs=pandas._config
-known_pre_core=pandas._libs,pandas.util._*,pandas.compat,pandas.errors
-known_dtypes=pandas.core.dtypes
-known_post_core=pandas.tseries,pandas.io,pandas.plotting
-sections=FUTURE,STDLIB,THIRDPARTY,PRE_LIBS,PRE_CORE,DTYPES,FIRSTPARTY,POST_CORE,LOCALFOLDER
-
-known_first_party=pandas
-known_third_party=_pytest,announce,dateutil,docutils,flake8,git,hypothesis,jinja2,lxml,matplotlib,numpy,numpydoc,pkg_resources,pyarrow,pytest,pytz,requests,scipy,setuptools,sphinx,sqlalchemy,validate_docstrings,yaml
-
-multi_line_output=3
-include_trailing_comma=True
-force_grid_wrap=0
-combine_as_imports=True
-line_length=88
-force_sort_within_sections=True
-skip_glob=env,
-skip=
-    pandas/__init__.py
-    pandas/core/api.py,
-    pandas/io/msgpack/__init__.py
-    asv_bench/benchmarks/attrs_caching.py,
-    asv_bench/benchmarks/binary_ops.py,
-    asv_bench/benchmarks/categoricals.py,
-    asv_bench/benchmarks/ctors.py,
-    asv_bench/benchmarks/eval.py,
-    asv_bench/benchmarks/frame_ctor.py,
-    asv_bench/benchmarks/frame_methods.py,
-    asv_bench/benchmarks/gil.py,
-    asv_bench/benchmarks/groupby.py,
-    asv_bench/benchmarks/index_object.py,
-    asv_bench/benchmarks/indexing.py,
-    asv_bench/benchmarks/inference.py,
-    asv_bench/benchmarks/io/csv.py,
-    asv_bench/benchmarks/io/excel.py,
-    asv_bench/benchmarks/io/hdf.py,
-    asv_bench/benchmarks/io/json.py,
-    asv_bench/benchmarks/io/msgpack.py,
-    asv_bench/benchmarks/io/pickle.py,
-    asv_bench/benchmarks/io/sql.py,
-    asv_bench/benchmarks/io/stata.py,
-    asv_bench/benchmarks/join_merge.py,
-    asv_bench/benchmarks/multiindex_object.py,
-    asv_bench/benchmarks/panel_ctor.py,
-    asv_bench/benchmarks/panel_methods.py,
-    asv_bench/benchmarks/plotting.py,
-    asv_bench/benchmarks/reindex.py,
-    asv_bench/benchmarks/replace.py,
-    asv_bench/benchmarks/reshape.py,
-    asv_bench/benchmarks/rolling.py,
-    asv_bench/benchmarks/series_methods.py,
-    asv_bench/benchmarks/sparse.py,
-    asv_bench/benchmarks/stat_ops.py,
-    asv_bench/benchmarks/timeseries.py
-    asv_bench/benchmarks/pandas_vb_common.py
-    asv_bench/benchmarks/offset.py
-    asv_bench/benchmarks/dtypes.py
-    asv_bench/benchmarks/strings.py
-    asv_bench/benchmarks/period.py
+known_pre_libs = pandas._config
+known_pre_core = pandas._libs,pandas.util._*,pandas.compat,pandas.errors
+known_dtypes = pandas.core.dtypes
+known_post_core = pandas.tseries,pandas.io,pandas.plotting
+sections = FUTURE,STDLIB,THIRDPARTY,PRE_LIBS,PRE_CORE,DTYPES,FIRSTPARTY,POST_CORE,LOCALFOLDER
+known_first_party = pandas
+known_third_party = _pytest,announce,dateutil,docutils,flake8,git,hypothesis,jinja2,lxml,matplotlib,numpy,numpydoc,pkg_resources,pyarrow,pytest,pytz,requests,scipy,setuptools,sphinx,sqlalchemy,validate_docstrings,yaml
+multi_line_output = 3
+include_trailing_comma = True
+force_grid_wrap = 0
+combine_as_imports = True
+line_length = 88
+force_sort_within_sections = True
+skip_glob = env,
+skip = pandas/__init__.py
 
 [mypy]
 ignore_missing_imports=True