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Unverified Commit 23da5fc5 authored by James Lamb's avatar James Lamb Committed by GitHub
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[python] add type hints on sklearn metric and eval wrappers (#5238)

parent 1a3afd2d
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python-package/lightgbm/sklearn.py
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......@@ -83,7 +83,7 @@ class _ObjectiveFunctionWrapper:
"""
self.func = func
def __call__(self, preds, dataset):
def __call__(self, preds: np.ndarray, dataset: Dataset) -> Tuple[np.ndarray, np.ndarray]:
"""Call passed function with appropriate arguments.
Parameters
......@@ -165,7 +165,7 @@ class _EvalFunctionWrapper:
"""
self.func = func
def __call__(self, preds, dataset):
def __call__(self, preds: np.ndarray, dataset: Dataset) -> Tuple[str, float, bool]:
"""Call passed function with appropriate arguments.
Parameters
......
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