added functool mixins

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)