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drift/feature_selection/dim_reduction.py
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import pandas as pd
from sklearn.decomposition import PCA
def reduce_dimensionality(X: pd.DataFrame, no_of_compoments: int) -> pd.DataFrame:
pca = PCA(n_components= no_of_compoments)
result = pd.DataFrame(pca.fit_transform(X), index= X.index)
result.columns = ['PCA_' + str(i) for i in range(1, no_of_compoments+1)]
return result