Encode
Lesson 10 of 12 in Coddy's Python Interview Series course.
Challenge
EasyWrite a function encode that gets,
a1- string
It should return a string where all the characters are hidden with an asterisk except the last four
For example, if the function gets sent "4444444444444444", then it should return "4444"
Example:
Input - 4444444444444444
Expected Output - ************4444
Try it yourself
def encode(a1):
# Write code here