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# 14.22 ±â´ë¼ö¸í µ¥ÀÌÅÍ Àоî¿À±â¿Í °áÃø È®ÀÎÇϱâ, 392ÂÊ
#
import pandas as pd
import seaborn as sns # ½Ã°¢È¸¦ À§ÇÏ¿© Seaborn ¶óÀ̺귯¸®¸¦ ÀÌ¿ëÇÔ
life = pd.read_csv('life_expectancy.csv')
life = life[['Life expectancy', 'Year', 'Alcohol',
'Percentage expenditure', 'Total expenditure',
'Hepatitis B', 'Measles', 'Polio', 'BMI', 'GDP',
'Thinness 1-19 years', 'Thinness 5-9 years']]
print( life.shape )
print( life.isnull().sum())