From faee91876f5c5fab24dacb132e8d9646a0fecc0c Mon Sep 17 00:00:00 2001
From: Eddie Hebert <ehebert@quantopian.com>
Date: Fri, 9 Aug 2013 17:30:00 -0400
Subject: [PATCH] MAINT: Add formatting for printing of answer key DataIndex.

Output format of the range compatible with Excel, so that it
can be copy and pasted back into the spread sheet for easier
corroboration.
---
 tests/risk/answer_key.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/risk/answer_key.py b/tests/risk/answer_key.py
index 0ba08af0..6de07485 100644
--- a/tests/risk/answer_key.py
+++ b/tests/risk/answer_key.py
@@ -133,6 +133,14 @@ class DataIndex(object):
     def row_end_index(self):
         return self.row_end - 1
 
+    def __str__(self):
+        return "'{sheet_name}'!{col}{row_start}:{col}{row_end}".format(
+            sheet_name=self.sheet_name,
+            col=self.col,
+            row_start=self.row_start,
+            row_end=self.row_end
+        )
+
 
 class AnswerKey(object):