[ci][python] apply isort to python-package/lightgbm/sklearn.py #3958 (#3973)

python-package/lightgbm/sklearn.py

@@ -1,17 +1,19 @@
 # coding: utf-8
 """Scikit-learn wrapper interface for LightGBM."""
 import copy
-
 from inspect import signature
 
 import numpy as np
 
-from .basic import Dataset, LightGBMError, _ConfigAliases, _choose_param_value, _log_warning
-from .compat import (SKLEARN_INSTALLED, _LGBMClassifierBase,
-                     LGBMNotFittedError, _LGBMLabelEncoder, _LGBMModelBase,
-                     _LGBMRegressorBase, _LGBMCheckXY, _LGBMCheckArray, _LGBMCheckSampleWeight,
-                     _LGBMAssertAllFinite, _LGBMCheckClassificationTargets, _LGBMComputeSampleWeight,
-                     pd_DataFrame, dt_DataTable)
+from .basic import (Dataset, LightGBMError, _choose_param_value,
+                    _ConfigAliases, _log_warning)
+from .compat import (SKLEARN_INSTALLED, LGBMNotFittedError,
+                     _LGBMAssertAllFinite, _LGBMCheckArray,
+                     _LGBMCheckClassificationTargets, _LGBMCheckSampleWeight,
+                     _LGBMCheckXY, _LGBMClassifierBase,
+                     _LGBMComputeSampleWeight, _LGBMLabelEncoder,
+                     _LGBMModelBase, _LGBMRegressorBase, dt_DataTable,
+                     pd_DataFrame)
 from .engine import train