solve in simple python

STEP 1: Write a value returning function intials with a parameter representing a name which generates and returns all initials of the name. Example: If the name is Anna Marie Quinn, the function returns A.M.Q. STEP 2: Write a program which is using the created function and prompts a user to enter a full name. The program displays initials of the name. The user can enter names repeatedly, by entering "$" ends the program. Use a function main () to organize and to call created function appropriately. Example of the output: This program displays initials of the entered name. To end the program enter $ for the name. Enter a name: Pual Great The initials are: Enter a name: Anna Marie Brown The initials are: A.M.B. Enter a name: Marian Rosen The initials are: M.R. Enter a name: $ P.G