def extract_numerical()

in denseclus/utils.py [0:0]

• 6 lines of code
• 2 McCabe index (conditional complexity)

def extract_numerical(df: pd.DataFrame) -> pd.DataFrame:
    """Extracts numerical features into normailzed numeric only dataframe

    Parameters:
        df (pd.DataFrame): DataFrame with numerical and categorical features

    Returns:
        pd.DataFrame: normalized numerical DataFrame of numerical features
    """
    check_is_df(df)

    numerical = df.select_dtypes(include=["float", "int"])
    if numerical.shape[1] == 0:
        raise ValueError("No numerics found, check that numerics are in dataframe")

    return transform_numerics(numerical)