Python Strings
Textual data in Python is handled with str objects, or strings. Strings are immutable sequences of Unicode code points.
string = "Test"
print("Characters:")
for letter in string:
print(letter)
print("\nCharacters by position:")
for i in range(len(string)):
print("string[%d]: %c" % (i, string[i]))
Output:
Characters:
T
e
s
t
Characters by position:
string[0]: T
string[1]: e
string[2]: s
string[3]: t