import gzip
import bz2

# Descompresión:
with gzip.open('fibonaccis-2.tar.gz', 'rt') as f:
    contenido = f.read()

    print (contenido)

with bz2.open('fibonaccis-2.tar.bz2', 'rt') as f:
    contenido = f.read()

    print(contenido)


# Compresión:
with gzip.open('fibonaccis-2.bz', 'wt') as f:
    f.write('Python es amazing!')

with bz2.open('fibonaccis-2.bz2', 'wt') as f:
    f.write('Python es tremendo!')