Improve PEP8 gluon/rocket.py

gluon/rocket.py

@@ -33,7 +33,7 @@ PY3K = sys.version_info[0] > 2
 
 
 class NullHandler(logging.Handler):
-    "A Logging handler to prevent library errors."
+    """A Logging handler to prevent library errors."""
     def emit(self, record):
         pass
 
@@ -403,7 +403,7 @@ class WSGIExecutor(ThreadPoolExecutor):
 
 
 class FuturesMiddleware(object):
-    "Futures middleware that adds a Futures Executor to the environment"
+    """Futures middleware that adds a Futures Executor to the environment"""
     def __init__(self, app, threads=5):
         self.app = app
         self.executor = WSGIExecutor(threads)
@@ -1515,17 +1515,17 @@ class Worker(Thread):
 
 
 class SocketTimeout(Exception):
-    "Exception for when a socket times out between requests."
+    """Exception for when a socket times out between requests."""
     pass
 
 
 class BadRequest(Exception):
-    "Exception for when a client sends an incomprehensible request."
+    """Exception for when a client sends an incomprehensible request."""
     pass
 
 
 class SocketClosed(Exception):
-    "Exception for when a socket is closed by the client."
+    """Exception for when a socket is closed by the client."""
     pass