NEXIGO OMP1005-F21 Tutorial 5 - B1 ( X B Tutorial 5 recording (by TA Alex O Tutorial 5- Merge COMP100SA x G Write a function called print han X n.ca/d21/le/content/82886/viewContent/2138118/View...

Extracted text: NEXIGO OMP1005-F21 Tutorial 5 - B1 ( X B Tutorial 5 recording (by TA Alex O Tutorial 5- Merge COMP100SA x G Write a function called print han X n.ca/d21/le/content/82886/viewContent/2138118/View Problem 3 Write a program called p3.py. Write a function called validate() that takes a string as input, validates that it is a single letter, and returns the letter in lowercase. Example: validate("A") returns a validate("abc") returns invalid Hint: Remember tutorial 3 problem 2. Page 2 of 6 12°C