using python 3.4.3

9. Write a function called myFind which accepts a 2 strings as parameters (tmp and strToFind) and returns the location of the first occurrence of strToFind in tmp . You may NOT use Pythons built-in find OR rfind OR index functions.

10. Write a function called myIsDigit which accepts a single parameter (a string) and returns True if every character in the string is a digit and False otherwise. You may NOT use Pythons isdigit method.