Cleans and formats Australian phone numbers using a combinatoion of regex, string manipulation and python library python-phonenumbers (Python port of Google's libphonenumber library).
python-phonenumbers: https://github.com/daviddrysdale/python-phonenumbers
Google's libphonenumber library: https://github.com/google/libphonenumber
python-phonenumbers: https://github.com/daviddrysdale/python-phonenumbers
Google's libphonenumber library: https://github.com/google/libphonenumber