pandas note

https://pandas.pydata.org

read_csv

import pandas as pd
pd.read_csv('<fileanme>', delimiter='<delimeter>', names=['col1', 'col2'])

unique

data['status'].unique()

return

array(['activated', 'running', 'closed', 'transferring', 'finished',
       'holding'], dtype=object)

to_datetime

convert string/int(unix time) to datetime object

pd.to_datetime(data['time'], unit='s')