From f484f5799a00fa3354957993dd1c7148548fb73b Mon Sep 17 00:00:00 2001
From: "josh@noisymime.org" <josh@noisymime.org>
Date: Mon, 21 Oct 2013 20:53:57 +1100
Subject: [PATCH] Only perform weather lookup if the values in the location
 field look like latitude / longitude

---
 ospi.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ospi.py b/ospi.py
index c2b2dcb..f6214e1 100644
--- a/ospi.py
+++ b/ospi.py
@@ -93,6 +93,13 @@ def get_temperature():
     latitude = gv.sd['loc'].split(",")[0]
     longitude = gv.sd['loc'].split(",")[1]
 
+    """Check whether the values in lat/lon are numbers"""
+    try:
+        float(latitude)
+        float(longitude)
+    except ValueError:
+        return("") 
+
     queryURL = weatherURL + "lat=" + str(latitude) + "&lon=" + str(longitude)
     response = urllib2.urlopen(queryURL)