update to latest sphinx and pre-commit

foo.py

@@ -0,0 +1,22 @@
+import bidict, sortedcontainers, sortedcollections, collections
+
+class sortedbidict2(bidict.OrderedMapping, bidict.bidict):
+    _fwd_class = sortedcontainers.SortedDict
+_inv_class = sortedcollections.ValueSortedDict
+
+elemByAtomicNum = sortedbidict2({1: 'hydrogen', 2: 'helium', 3: 'lithium'})
+
+elemByAtomicNum.update({4: 'beryllium'})
+
+# order is preserved correctly when passing .inv back into constructor:
+atomicNumByElem = sortedbidict2(elemByAtomicNum.inv)
+
+# attrs not defined by bidict are passed through to the _fwd SortedDict:
+elemByAtomicNum.peekitem(index=0)
+elemByAtomicNum.popitem(last=False)
+elemByAtomicNum.inv.popitem(last=True)
+
+elemByAtomicNum == {2: 'helium', 3: 'lithium'}
+elemByAtomicNum == {3: 'lithium', 2: 'helium'}
+bidict.OrderedMapping.__eq__(elemByAtomicNum, {3: 'lithium', 2: 'helium'})
+collections.Mapping.__eq__(elemByAtomicNum, {3: 'lithium', 2: 'helium'})

setup.py

@@ -27,7 +27,7 @@ tests_require = [
     'pytest==3.0.6',
     'pytest-benchmark==3.1.0a1',
     'pytest-cov==2.4.0',
-    'Sphinx==1.5.2',
+    'Sphinx==1.5.3',
     'sortedcollections==0.4.2',
     'sortedcontainers==1.5.5',
 ]
@@ -64,6 +64,6 @@ setup(
     tests_require=tests_require,
     extras_require=dict(
         test=tests_require,
-        dev=tests_require + ['pre-commit==0.12.2', 'tox==2.3.2'],
+        dev=tests_require + ['pre-commit==0.13.3', 'tox==2.6.0'],
     ),
 )