How to iterate over a function python code example

Example 1: python how to use iter

s = 'hello'
s_iter = iter(s) #Changes the string to an iterator
print(next(s_iter)) #Will print h
print(next(s_iter)) #Will print e
print(next(s_iter)) #Will print l
print(next(s_iter)) #Will print l
print(next(s_iter)) #will print o

Example 2: what is iteration in python

# Iteration is the execution of a statement repeatedly and without
# making any errors.