Create number_of_digits.py (#1975)

* Create number_of_digits.py

A python program to find the number of digits in a number.

* Update number_of_digits.py

* Update number_of_digits.py

* Add #1976 to get Travis CI to pass

#1976

* Add type hints as discussed in CONTRIBUTING.md

Co-authored-by: Christian Clauss <cclauss@me.com>

Vignesh committed 5y ago

dc720a83d77a81d526da08705055a1fb9626b577

Parent: 1a25446

Committed by GitHub <noreply@github.com> on 6/1/2020, 3:23:15 PM