how to traverse a string in python code example

Example 1: how to loop through string in python

for i in "Hello":
  print(i)

Example 2: loop through words in a string python

str = 'Hello! I am Robot. This is a Python example.'

#split string
splits = str.split()

#for loop to iterate over words array
for split in splits:
	print(split)

Example 3: python iterate over string

word = "test"
for letter in word:
	print(letter)

Example 4: iterate through characters in a string python

for c in "string":
    #do something with c