Python3 итерация через индексы
items=['baseball','basketball','football']
for index, item in enumerate(items):
print(index, item)
Breakable Buffalo
items=['baseball','basketball','football']
for index, item in enumerate(items):
print(index, item)
for index, item in enumerate(iterable, start=1):
print index, item
colors = ["red", "green", "blue", "purple"]
for i in range(len(colors)):
print(colors[i])