Merge pull request #8658 from takluyver/travis-3.5b3

Test on Python 3.5 beta 3

.travis.yml

@@ -1,14 +1,11 b''
 # http://travis-ci.org/#!/ipython/ipython
 language: python
 python:
-    - "nightly"
+    - "3.5.0b3"
     - 3.4
     - 3.3
     - 2.7
 sudo: false
-matrix:
-    allow_failures:
-        - python : "nightly"
 before_install:
     - git clone --quiet --depth 1 https://github.com/minrk/travis-wheels travis-wheels
     - 'if [[ $GROUP != js* ]]; then COVERAGE=""; fi'

IPython/lib/tests/test_deepreload.py

@@ -23,12 +23,16 b' from IPython.lib.deepreload import reload as dreload'
 def test_deepreload_numpy():
     "Test that NumPy can be deep reloaded."
     import numpy
+    # TODO: Find a way to exclude all standard library modules from reloading.
     exclude = [
         # Standard exclusions:
         'sys', 'os.path', builtin_mod_name, '__main__',
         # Test-related exclusions:
         'unittest', 'UserDict', '_collections_abc', 'tokenize',
         'collections', 'collections.abc',
+        'importlib', 'importlib.machinery', '_imp',
+        'importlib._bootstrap', 'importlib._bootstrap_external',
+        '_frozen_importlib', '_frozen_importlib_external',
         ]
 
     dreload(numpy, exclude=exclude)