metar: only add cover if it is not None

2013-07-21 00:15:28 -07:00 · 2013-07-21 00:15:28 -07:00 · 12ed70f097
parent 3783e9af85
commit 12ed70f097
1 changed files with 4 additions and 1 deletions
--- a/metar.py
+++ b/metar.py
@ -124,7 +124,10 @@ class Weather(object):
            return '?'

    def __repr__(self):
-        chunks = [self.cover]
+        chunks = []
+        if self.cover:
+            chunks.append(self.cover)
+
        chunks.append('{0}°C'.format(self.temperature))

        if self.pressure: