kissmetrics/KISSmetrics — pull request #14 by doismellburning (2012-02-14 15:50:28+00:00)
Title: Fixes for check_identity and check_key

Set _id to None in __init__ so check_identity will work in the common case, and replace "== None" with "is None" as per PEP-8 and wanting this to work on more than just CPython