text_plain_output_1.png image_output_1.png
import pandas as pd

athlete_df = pd.read_csv('../input/120-years-of-olympic-history-athletes-and-results/athlete_events.csv')
region_df = pd.read_csv('../input/120-years-of-olympic-history-athletes-and-results/noc_regions.csv')

data = pd.merge(athlete_df, region_df, how='left', on='NOC')

data