sorted(), reversed(), enumerate(), zip() : loop through « Tuple « Python Tutorial

1. Python Tutorial
2. Tuple
3. loop through

albums = ('A', 'B', 'C', 'D')
years = (1976, 1987, 1990, 2003)
for album in sorted(albums):
     print album,
for album in reversed(albums):
     print album,
for i, album in enumerate(albums):
     print i, album

for album, yr in zip(albums, years):
     print yr, album