ooici/pyon — pull request #83 by lukecampbell (2012-04-27 17:19:45+00:00)
Title: Refactor arg_check

Changes the arg_check method wrappers to use PEP8 convention for method names in lieu of `unittest.TestCase` convention.

To make Pyon-safe assertions about conditionals

```
from pyon.util.arg_check import validate_is_true, validate_is_instance

validate_is_true(a, "A is not true.")

validate_is_instance(my_list,list,"My list is not a list.")
```