Write a function that creates a new string from a given string (as a function parameter) that consists of no digits. example get_not_digits (" Hi Mr. rober53. how are you today? today is 08.10.2019.", returns "Hi Mr. Rober. how are you today? today is.." lika a string. Help: check if the character is letter using isalpha method, and if it's digit use isdigit. Please help in Pyrhon?