CI: isort ci (pandas-dev#24746)

Author: alimcmaster1

ci/code_checks.sh

@@ -101,7 +101,7 @@ if [[ -z "$CHECK" || "$CHECK" == "lint" ]]; then
 
     # Imports - Check formatting using isort see setup.cfg for settings
     MSG='Check import format using isort ' ; echo $MSG
-    isort --recursive --check-only pandas
+    isort --recursive --check-only pandas asv_bench
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

setup.cfg

@@ -115,7 +115,6 @@ force_sort_within_sections=True
 skip=
     pandas/core/api.py,
     pandas/core/frame.py,
-    doc/source/conf.py,
     asv_bench/benchmarks/algorithms.py,
     asv_bench/benchmarks/attrs_caching.py,
     asv_bench/benchmarks/binary_ops.py,
@@ -150,3 +149,8 @@ skip=
     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