text_html_output_1.png
import pandas as pd

review_text_train = pd.read_csv('../input/review_text_train.csv', index_col=False, delimiter=',', header=0)
review_text_test = pd.read_csv('../input/review_text_test.csv', index_col=False, delimiter=',', header=0)
review_meta_train = pd.read_csv('../input/review_meta_train.csv', index_col=False, delimiter=',', header=0)
review_meta_test = pd.read_csv('../input/review_meta_test.csv', index_col=False, delimiter=',', header=0)

df_train = review_text_train.copy()

df_train['vote_funny'] = review_meta_train.vote_funny
df_train['vote_cool'] = review_meta_train.vote_cool
df_train['vote_useful'] = review_meta_train.vote_useful
df_train['rating'] = review_meta_train.rating
df_train