From 00ff58c1f9d1d53c5b52fdbfffe9c901a5ecedde Mon Sep 17 00:00:00 2001
From: Alec Nikolas Reiter <alecreiter@gmail.com>
Date: Sat, 29 Jul 2017 15:33:32 -0400
Subject: Implement utils.within_delta

Closes #432
---
 dateutil/utils.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 dateutil/utils.py

(limited to 'dateutil/utils.py')

diff --git a/dateutil/utils.py b/dateutil/utils.py
new file mode 100644
index 0000000..92d100c
--- /dev/null
+++ b/dateutil/utils.py
@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+
+def within_delta(dt1, dt2, delta):
+    """
+    Useful for comparing two datetimes that may a negilible difference
+    to be considered equal.
+    """
+    delta = abs(delta)
+    difference = dt1 - dt2
+    return -delta <= difference <= delta
-- 
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