added functool mixins

builtin.py

@@ -177,7 +177,7 @@ class Parser(CachedModule):
             return {}
         else:
             mixin_dct = process_code(f.read())
-            if is_py3k():
+            if is_py3k() and self.name == _Builtin.name:
                 # in the case of Py3k xrange is now range
                 mixin_dct['range'] = mixin_dct['xrange']
             return mixin_dct

mixin/_functools.py

@@ -0,0 +1,9 @@
+class partial():
+    def __init__(self, func, *args, **keywords):
+        self.__func = func
+        self.__args = args
+        self.__keywords = keywords
+
+    def __call__(self, *args, **kwargs):
+        # I know this doesn't work in Python, but Jedi can this ;-)
+        return self.__func(*self.__args, *args, **self.keywords, **kwargs)

test/completion/std.py

@@ -31,3 +31,34 @@ weakref.proxy(1)
 weakref.ref(1)
 #? int()
 weakref.ref(1)()
+
+# -----------------
+# functools
+# -----------------
+import functools
+
+basetwo = functools.partial(int, base=2)
+#? int()
+basetwo()
+
+def a(a, b):
+    return a, b
+a = functools.partial(a, 0)
+
+#? int()
+a('')[0]
+#? str()
+a('')[1]
+
+def my_decorator(f):
+    @functools.wraps(f)
+    def wrapper(*args, **kwds):
+        return f(*args, **kwds)
+    return wrapper
+
+@my_decorator
+def example(a):
+    return a
+
+#? str()
+example('')