3.6 function/class prototype fixes..

Had got the order backwards in: class Foo(a=B.c)
String defaults in default parameter tuples need to be quoted

test/simple_source/bug36/05_call_star_kw.py

@@ -6,3 +6,12 @@ def a85decode(b, *, foldspaces=False, adobe=False, ignorechars=b' \t\n\r\v'):
 _UNSET = object()
 def get(self, section, option, *, raw=False, vars=None, fallback=_UNSET):
     return
+
+# From 3.6 compileall.py Bug is making default values are in quotes
+def compile_command(source, filename="<input>", symbol="single"):
+    return
+
+# From 3.6 _pyio.py. Bug was in getting order of metaclass=abc.ABCMeta right
+import abc
+class IOBase(metaclass=abc.ABCMeta):
+    pass

uncompyle6/semantics/make_function.py

@@ -515,7 +515,7 @@ def make_function3(self, node, is_lambda, nested=1, codeNode=None):
                 expr_node = node[0]
                 if (expr_node[0] == 'LOAD_CONST' and
                     isinstance(expr_node[0].attr, tuple)):
-                    defparams = list(expr_node[0].attr)
+                    defparams = [repr(a) for a in expr_node[0].attr]
                 elif expr_node[0] in frozenset(('list', 'tuple', 'dict', 'set')):
                     defparams =  [self.traverse(n, indent='') for n in expr_node[0][:-1]]
             else:

uncompyle6/semantics/pysource.py

@@ -1954,13 +1954,13 @@ class SourceWalker(GenericASTTraversal, object):
             else:
                 l = n
             while i < l:
+                # 3.6+ may have this
+                if kwargs:
+                    self.write("%s=" % kwargs[j])
+                    j += 1
                 value = self.traverse(node[i])
                 i += 1
                 self.write(sep, value)
-                # 3.6+ may have this
-                if kwargs:
-                    self.write("=%s" % kwargs[j])
-                    j += 1
                 sep = line_separator
                 pass
             pass