DataFrame基本操作如何取列
import pandas as pdimport numpy as nppd.options.display.max_columns = 40#用列表选取多个列 dataframe[['列1'，'列2'，'列3'，'列4']]movie = pd.read_csv('movie.csv')movie_actor_director = movie[['Rank', 'Title', 'Genre', 'Director']]movie_actor_director.head() ..
