insert()insert() takes in a string, and index, and a character, and inserts the character into the string at the given index.
insert(str, index, value)
str: The string where thatvaluewill be inserted into
index: The index ofstrwherevaluewill be inserted
value: The character that is being inserted intostr
A new string that has been modified.
insert('laughter', 0, 's')
output:
'slaughter'