import pandas as pd
import seaborn as sns
diamonds = sns.load_dataset("diamonds")
diamonds.x.hist();
from sklearn.preprocessing import StandardScaler
ss = StandardScaler()
diamonds['x'] = ss.fit_transform(diamonds[['x']])
diamonds['x'].hist();
diamonds['price'].hist();
from sklearn.preprocessing import PowerTransformer
pt = PowerTransformer()
diamonds['price'] = pt.fit_transform(diamonds[['price']])
diamonds['price'].hist();