pip install pandas
pip install openpyxl
import numpy as np
np.__version__
from pandas import Series
sr1 = Series(data = [3, 7, 2, 5, 4, 8])
rs2 = Series(data = [3, 7, 2, 5, 4, 8], index = ['three', 'seven', 'two', 'five', 'four', 'eight'])
sr2.iloc[2]
sr1[3]