From e49af341518ba22186fc523ec23ccff462ab439e Mon Sep 17 00:00:00 2001
From: Alexander Belopolsky <alexander.belopolsky@gmail.com>
Date: Sun, 1 Mar 2015 15:08:17 -0500
Subject: Issue #7830: Flatten nested functools.partial.

---
 Lib/functools.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Lib/functools.py')

diff --git a/Lib/functools.py b/Lib/functools.py
index 20a26f9a2c..91e9685b98 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -241,6 +241,14 @@ def partial(func, *args, **keywords):
     """New function with partial application of the given arguments
     and keywords.
     """
+    if hasattr(func, 'func'):
+        args = func.args + args
+        tmpkw = func.keywords.copy()
+        tmpkw.update(keywords)
+        keywords = tmpkw
+        del tmpkw
+        func = func.func
+
     def newfunc(*fargs, **fkeywords):
         newkeywords = keywords.copy()
         newkeywords.update(fkeywords)
-- 
cgit v1.2.1