removing uneccesary try/except block

cqlengine/connection.py

@@ -146,10 +146,7 @@ class ConnectionPool(object):
             # is immediately available, else raises the Empty exception
             return self._queue.get(block=False)
         except queue.Empty:
-            try:
+            return self._create_connection()
-                return self._create_connection()
-            except CQLConnectionError as cqle:
-                raise cqle
 
     def put(self, conn):
         """