df only take 2 columns
df1 = df[['a', 'b']]read one column pandas
import pandas as pd
fields = ['star_name', 'ra']
df = pd.read_csv('data.csv', skipinitialspace=True, usecols=fields)
# See the keys
print df.keys()
# See content in 'star_name'
print df.star_nameCopyright © 2021 Codeinu
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