Module: scale.py

from sklearn.preprocessing import MinMaxScaler, StandardScaler
import pandas as pd
 
def normalize_columns(dataframe, columns):
    """
    Normalize specified columns to a range between 0 and 1.
 
    Parameters:
        dataframe (pd.DataFrame): The dataframe containing the data.
        columns (list): List of column names to normalize.
 
    Returns:
        pd.DataFrame: DataFrame with normalized columns.
    """
 
 
def standardize_columns(dataframe, columns):
    """
    Standardize specified columns to have mean 0 and variance 1.
 
    Parameters:
        dataframe (pd.DataFrame): The dataframe containing the data.
        columns (list): List of column names to standardize.
 
    Returns:
        pd.DataFrame: DataFrame with standardized columns.
    """