From f749f287b8f73b66ee34d9101049fc0f3f94aa59 Mon Sep 17 00:00:00 2001
From: Guillaume Horel <guillaume.horel@gmail.com>
Date: Tue, 20 Mar 2018 17:17:59 -0400
Subject: better output

---
 pyisda/credit_index.pyx | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/pyisda/credit_index.pyx b/pyisda/credit_index.pyx
index 1a63c26..5c5102d 100644
--- a/pyisda/credit_index.pyx
+++ b/pyisda/credit_index.pyx
@@ -348,14 +348,13 @@ cdef class CreditIndex(CurveList):
                                &fl_pv[i,j])
             i += 1
 
-        return pd.concat({'duration':
-                          pd.DataFrame(fl_pv,
+        return pd.concat([pd.DataFrame(fl_pv,
                                        columns=d.view('M8[D]'),
                                        index=tickers),
-                          'protection_pv':
                           pd.DataFrame(cl_pv,
                                        columns=d.view('M8[D]'),
-                                       index=tickers)})
+                                       index=tickers)],
+                         keys=['duration', 'protection_pv'])
     def accrued(self):
         cdef double accrued
         FeeLegAI(self.fee_legs[0], self.base_date, &accrued)
-- 
cgit v1.2.3-70-g09d2