1 files changed, 19 insertions, 15 deletions
diff --git a/push.py b/push.py
index c96e0e6..4025023 100755
--- a/push.py
+++ b/push.py
@@ -1,4 +1,4 @@
-#!/usr/local/bin/python
+#!/usr/local/bin/python3.4
 
 import os
 import re
@@ -27,19 +27,19 @@ except KeyError:
 try:
   recipient_map = maps['recipients']
 except KeyError:
-  print >>sys.stderr, "Found no recipients."
+  print("Found no recipients.", file=sys.stderr)
   sys.exit(1)
 
 try:
   recipient = os.environ['RECIPIENT']
 except KeyError:
-  print >>sys.stderr, "Recipient missing."
+  print( "Recipient missing.", file=sys.stderr)
   sys.exit(1)
 
 try:
-  sender    = os.environ['SENDER']
+  sender = os.environ['SENDER']
 except KeyError:
-  print >>sys.stderr, "Sender missing."
+  print("Sender missing.", file=sys.stderr)
   sys.exit(1)
 
 # Select api key from map based on sender
@@ -49,14 +49,14 @@ for s in sender_map:
       try:
         api_token = s['key']
       except KeyError:
-        print >>sys.stderr, "Found no key for sender."
+        print("Found no key for sender.", file=sys.stderr)
         sys.exit(1)
       else:
         break
   except KeyError:
     next
 else:
-  print >>sys.stderr, "Found no matching sender."
+  print("Found no matching sender.", file=sys.stderr)
   sys.exit(1)
 
 # Select user key(s) from map based on sender
@@ -66,26 +66,30 @@ for r in recipient_map:
       try:
         user_tokens = r['keys']
       except KeyError:
-        print >>sys.stderr, "Found no key(s) for recipient."
+        print("Found no key(s) for recipient.", file=sys.stderr)
         sys.exit(1)
       else:
         break
   except KeyError:
     next
 else:
-  print >>sys.stderr, "Found no matching receiver."
+  print("Found no matching receiver.", file=sys.stderr)
   sys.exit(1)
 
 # Read an email from stdin
 parser = email.parser.Parser()
 mail = parser.parse(sys.stdin)
 
-# Try to get the subject from the email and recode to utf-8 if possible
-title, encoding = email.header.decode_header(mail.get('subject'))[0]
 try:
-  title = title.decode(encoding).encode('utf-8')
-except (NameError, TypeError):
-  pass
+  # Try to get the subject from the email and recode to utf-8 if possible
+  title, encoding = email.header.decode_header(mail.get('subject'))[0]
+except TypeError:
+  title = None
+else:
+  try:
+    title = title.decode(encoding).encode('utf-8')
+  except (NameError, TypeError):
+    pass
 
 # Lets at least try to handle mime multipart
 if mail.is_multipart():
@@ -118,7 +122,7 @@ for user_token in user_tokens:
   device = None
 
   try:
-    k = user_token.keys()[0]
+    k = list(user_token.keys())[0]
     device = user_token[k]
   except AttributeError:
     pass