Extend travis-ci tests with Python 3.4 and pypy

.travis.yml

@@ -1,8 +1,12 @@
 language: python
+
 python:
     - "2.6"
     - "2.7"
     - "3.3"
+    - "3.4"
+    - "pypy"
+    - "pypy3"
 
 # command to install dependencies
 install:

statsd/client.py

@@ -117,4 +117,3 @@ def __repr__(self):
 
     def _send(self, data):
         return self.connection.send(data)
-

statsd/connection.py

@@ -80,6 +80,12 @@ def send(self, data, sample_rate=None):
             self.logger.exception('unexpected error %r while sending data', e)
             return False
 
+    def __del__(self):
+        '''
+        We close UDP socket connection explicitly for pypy.
+        '''
+        self.udp_sock.close()
+
     def __repr__(self):
         return '<%s[%s:%d] P(%.1f)>' % (
             self.__class__.__name__,

statsd/timer.py

@@ -96,7 +96,6 @@ def _decorator(*args, **kwargs):
             finally:
                 # Stop the timer, send the message and cleanup
                 timer.stop('')
-                del timer
 
         return _decorator