W3School TIY Editor

import pandas as pd

​

data = {

  "age": [50, 40, 30, 40, 20, 10, 30],

  "qualified": [True, False, False, False, False, True, True]

}

​

idx = ["Mary", "Sally", "Emil", "Tobias", "Linus", "John", "Peter"]

df = pd.DataFrame(data, index = idx)

​

newdf = df.sort_index()

​

print(newdf)

​