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)