1import pandas as pd
2
3df = pd.read_csv('some_data.csv', usecols = ['col1','col2'], low_memory = True)
4
1import pandas as pd
2fields = ['star_name', 'ra']
3
4df = pd.read_csv('data.csv', skipinitialspace=True, usecols=fields)
5# See the keys
6print df.keys()
7# See content in 'star_name'
8print df.star_name
9