The novaclient tests are rife with examples of using a list comprehension
to perform a series of asserts, when a simple for loop would be more
appropriate and more idiomatic; part of the problem is the propensity
for people to cut and paste. Eliminating the existing examples should
remove the temptation for developers to use this non-idiom to perform
tests.
Change-Id: I2cc8979e720740eae81692a60e30a3d95dce2a2c