sklearn_compat_passthrough_transformer_pipeline_quickstart.py

1import numpy as np
2from sklearn.pipeline import Pipeline
3from sklearn_compat.preprocessing import PassthroughTransformer
4
5# Create a simple dataset
6X = np.array([[1, 2], [3, 4]])
7
8# Initialize a pipeline with the PassthroughTransformer
9# This allows the data to pass through without any changes
10pipe = Pipeline([
11    ('passthrough', PassthroughTransformer())
12])
13
14# Fit and transform the data
15X_transformed = pipe.fit_transform(X)
16
17print("Original Data:\n", X)
18print("Transformed Data:\n", X_transformed)