ipaddress ========= Python 3.3+'s [ipaddress](http://docs.python.org/dev/library/ipaddress) for Python 2.6, 2.7, 3.2. Note that as in Python 3.3+ you must use character strings and not byte strings for textual IP address representations: ```python >>> from __future__ import unicode_literals >>> ipaddress.ip_address('1.2.3.4') IPv4Address(u'1.2.3.4') ``` or ```python >>> ipaddress.ip_address(u'1.2.3.4') IPv4Address(u'1.2.3.4') ``` but not: ```python >>> ipaddress.ip_address(b'1.2.3.4') Traceback (most recent call last): File "", line 1, in File "ipaddress.py", line 163, in ip_address ' a unicode object?' % address) ipaddress.AddressValueError: '1.2.3.4' does not appear to be an IPv4 or IPv6 address. Did you pass in a bytes (str in Python 2) instead of a unicode object? ```