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erykml/ts_feature_engineering_5.py

Created July 28, 2022 20:26
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ts_feature_engineering_5.py
def sin_transformer(period):
return FunctionTransformer(lambda x: np.sin(x / period * 2 * np.pi))
def cos_transformer(period):
return FunctionTransformer(lambda x: np.cos(x / period * 2 * np.pi))
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