Comment 3 for bug 1522551

Yeah that is weird. I'm not sure what the difference could be. A quick test should be able to recreate it.

corey:/tmp⟫ python3.4
Python 3.4.3+ (default, Oct 14 2015, 16:03:50)
[GCC 5.2.1 20151010] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import exceptions
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: No module named 'exceptions'
>>> import builtins
>>> builtins.RuntimeError
<class 'RuntimeError'>
>>> quit()
corey:/tmp⟫ python3.5
Python 3.5.1rc1 (default, Nov 24 2015, 17:47:11)
[GCC 5.2.1 20151123] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import exceptions
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ImportError: No module named 'exceptions'
>>> import builtins
>>> builtins.RuntimeError
<class 'RuntimeError'>
>>>