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DOC Removing warnings from plot CV examples #29072

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merged 2 commits into from
May 22, 2024
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DOC Removing warnings from plot CV examples #29072

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945aea9
removing warnings from plot_cv_indices examples
ojoaomorais May 21, 2024
bf10111
Applying #29072 PR suggestions
ojoaomorais May 22, 2024
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5 changes: 3 additions & 2 deletions examples/model_selection/plot_cv_indices.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,9 +99,10 @@ def visualize_groups(classes, groups, name):

def plot_cv_indices(cv, X, y, group, ax, n_splits, lw=10):
"""Create a sample plot for indices of a cross-validation object."""

use_groups = "Group" in type(cv).__name__
groups = group if use_groups else None
# Generate the training/testing visualizations for each CV split
for ii, (tr, tt) in enumerate(cv.split(X=X, y=y, groups=group)):
for ii, (tr, tt) in enumerate(cv.split(X=X, y=y, groups=groups)):
# Fill in indices with the training/test groups
indices = np.array([np.nan] * len(X))
indices[tt] = 1
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