ec_iterable_iterator.py

mystr = "erika"

for s in mystr:
   print(s, end=" ")

it = iter(mystr)
print("\n", it)

print(next(it))   # the next() function returns the next value and advances the state
print(next(it))   # the next() function returns the next value and advances the state
print(next(it))   # the next() function returns the next value and advances the state
print(next(it))   # the next() function returns the next value and advances the state
print(next(it))   # the next() function returns the next value and advances the state
print(next(it))   # next() raises StopIteration to signal that iteration is complete