From 5c76b2043497960be42cd8218ad33b15461396e9 Mon Sep 17 00:00:00 2001
From: Takafumi Arakaki <aka.tkf@gmail.com>
Date: Sat, 3 Nov 2012 23:52:37 +0100
Subject: [PATCH] Add call signature to Completion.doc

---
 jedi/api.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jedi/api.py b/jedi/api.py
index 0734b28a..977ad601 100644
--- a/jedi/api.py
+++ b/jedi/api.py
@@ -72,9 +72,13 @@ class Completion(object):
 
     @property
     def doc(self):
-        """ Returns the docstring `__doc__` for any object """
+        """ Return a document string for this completion object. """
         try:
-            return str(self.name.parent().docstr)
+            parent = self.name.parent()
+            docstr = str(parent.docstr)
+            if hasattr(parent, 'get_call_signature'):
+                docstr = parent.get_call_signature() + '\n\n' + docstr
+            return docstr
         except AttributeError:
             return ''