import pandas as pd

# print(pd.__version__)

data = {
    "Anna": 26,
    "Jan": 30,
    "Kasia": 16
}

df = pd.Series(data)
print(df)

lista = pd.Series([
    15, 27, 18, 19
], index=['Piotr', 'Jan', 'Krzysztof', 'Halina'])

print(lista)
print(f'Wielkość listy {lista.size}')
print(f'Sprawdź co jest pod indexem {lista.iloc[2]}')
print(f'{lista['Jan']}')