Merge remote-tracking branch 'asottile/pypy3'

* asottile/pypy3:
  Support pypy3

Author: Julian

.travis.yml

@@ -1,6 +1,7 @@
 language: python
 python:
   - "pypy"
+  - "pypy3"
   - "2.6"
   - "2.7"
   - "3.3"

jsonschema/_utils.py

@@ -54,7 +54,7 @@ def load_schema(name):
 
     """
 
-    data = pkgutil.get_data(__package__, "schemas/{0}.json".format(name))
+    data = pkgutil.get_data('jsonschema', "schemas/{0}.json".format(name))
     return json.loads(data.decode("utf-8"))
 
 

tox.ini

@@ -1,7 +1,10 @@
 [tox]
-envlist = py26, py27, pypy, py34, docs, style
+envlist = py26, py27, pypy, pypy3, py34, docs, style
 
 [testenv]
+# by default tox runs with --pre which tickles this bug:
+# https://bitbucket.org/pypy/pypy/issue/1894/keyerror-core-dumped-on-unicode-triple
+install_command = pip install {opts} {packages}
 commands =
     py.test [] jsonschema
     {envpython} -m doctest README.rst
@@ -20,7 +23,6 @@ deps =
 commands =
     py.test [] jsonschema
     {envpython} -m doctest README.rst
-    sphinx-build -b doctest docs {envtmpdir}/html
 deps =
     {[testenv:all]deps}
     {[testenv:notpy26]deps}
@@ -35,7 +37,6 @@ deps =
 
 [testenv:all]
 deps =
-    lxml
     pytest
     sphinx
     strict-rfc3339