From 6533079157628a4e5c1e4183e33f025a8459781a Mon Sep 17 00:00:00 2001
From: Prodesire <prodesire@yeah.net>
Date: Tue, 14 Nov 2017 08:42:39 +0800
Subject: [PATCH] fix inspect.get_func_args on PY2

---
 pydu/inspect.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pydu/inspect.py b/pydu/inspect.py
index 42224b5..df538f3 100644
--- a/pydu/inspect.py
+++ b/pydu/inspect.py
@@ -15,7 +15,9 @@ if PY2:
 
     def get_func_args(func):
         argspec = inspect.getargspec(func)
-        return argspec.args[1:]  # ignore 'self'
+        if inspect.ismethod(func):
+            return argspec[1:] # ignore 'self'
+        return argspec.args
 
 
     def get_func_full_args(func):