데이터셋 : ram_price.csv In [1]: import os import mglearn #-*- coding:utf-8 -*- %matplotlib inline import matplotlib.pyplot as plt import pandas as pd ram_prices = pd.read_csv(os.path.join(mglearn.datasets.DATA_PATH, "ram_price.csv")) plt.semilogy(ram_prices.date, ram_prices.price) plt.xlabel("Year") plt.ylabel("Price ($/Mbyte_") Out[1]: Text(0,0.5,'Price ($/Mbyte_') In [2]: from sklearn.tree import..
