data = pd.read_csv('hw_25000.csv', names = ['index', 'height_inches', 'weight_pounds'],header  = 0 )
data.head(20)
print(data[data.height_sm >= 170 ][data.height_sm <180 ].head(20))
sort = data[data.height_sm >= 170 ],[data.height_sm <180 ]
data['sort'].head(20)
#Выдает ошибку ValueError: Length of values does not match length of
 index