end_up

Given a string, return a new string where the last 3 chars are now in upper case. If the string has less than 3 chars, uppercase whatever is there. Note that str.toUpperCase() returns the uppercase version of a string.

This exercise was taken from codingbat.com and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.

Test 1

Input:

'Hello'

Output:

'HeLLO'

Test 2

Input:

'hi there'

Output:

'hi thERE'

Test 3

Input:

'hi'

Output:

'HI'

Test 4

Input:

'woo hoo'

Output:

'woo HOO'

Test 5

Input:

'xyz12'

Output:

'xyZ12'

Test 6

Input:

'x'

Output:

'X'

Test 7

Input:

''

Output:

''