From 994afea0bd7c198aa1a7540e89293bf422ecfc72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Vinot?= <raphael@vinot.info>
Date: Wed, 20 Dec 2017 14:21:32 +0100
Subject: [PATCH] fix: Fix python2.7 support.

---
 pymisp/mispevent.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pymisp/mispevent.py b/pymisp/mispevent.py
index 387c5e0..3279cbe 100644
--- a/pymisp/mispevent.py
+++ b/pymisp/mispevent.py
@@ -72,8 +72,7 @@ def _datetime_to_timestamp(d):
     if sys.version_info >= (3, 3):
         return d.timestamp()
     else:
-        from datetime import timezone  # Only for Python < 3.3
-        return (d - datetime(1970, 1, 1, tzinfo=timezone.utc)).total_seconds()
+        return (d - datetime.utcfromtimestamp(0)).total_seconds()
 
 
 class MISPAttribute(AbstractMISP):