Uploaded Test files

venv/Lib/site-packages/sklearn/model_selection/tests/common.py

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+"""
+Common utilities for testing model selection.
+"""
+
+import numpy as np
+
+from sklearn.model_selection import KFold
+
+
+class OneTimeSplitter:
+    """A wrapper to make KFold single entry cv iterator"""
+    def __init__(self, n_splits=4, n_samples=99):
+        self.n_splits = n_splits
+        self.n_samples = n_samples
+        self.indices = iter(KFold(n_splits=n_splits).split(np.ones(n_samples)))
+
+    def split(self, X=None, y=None, groups=None):
+        """Split can be called only once"""
+        for index in self.indices:
+            yield index
+
+    def get_n_splits(self, X=None, y=None, groups=None):
+        return self.n_splits