failure when instantiating

[m1357]

when I try to start up the api object I get the following. happens with any values passed.

import infoblox

iba_api = infoblox.Infoblox('10.10.20.32', 'admin', 'secret', '1.6', 'internal', 'default')
Traceback (most recent call last):
File "", line 1, in
AttributeError: 'module' object has no attribute 'Infoblox'