From c6551bdf33fab8d94901d26e52624f906e462691 Mon Sep 17 00:00:00 2001
From: Daniel Valenzuela <danvalen1@gmail.com>
Date: Thu, 15 Oct 2020 17:24:43 -0400
Subject: [PATCH] fixing len() bug

---
 waybackpy/wrapper.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/waybackpy/wrapper.py b/waybackpy/wrapper.py
index 20bbe90..24cd800 100644
--- a/waybackpy/wrapper.py
+++ b/waybackpy/wrapper.py
@@ -80,11 +80,12 @@ class Url:
         return "%s" % self.archive_url
 
     def __len__(self):
-        if self.timestamp != None:
+        if self.timestamp is None:
+            return None
+        else
             diff = datetime.utcnow() - self.timestamp
             return diff.days
-        else
-            return None
+            
     
     def _url_check(self):
         """Check for common URL problems."""