Modifed the formatting to solve the following pep8 errors:
cf_pyrax.py:2: W402 'time' imported but unused
cf_pyrax.py:2:13: E401 multiple imports on one line
cf_pyrax.py:21:80: E501 line too long (81 > 79 characters)
cf_pyrax.py:22:80: E501 line too long (108 > 79 characters)