Use triple-quoted docstrings

pypiserver/_app.py

@@ -34,7 +34,7 @@ app = Bottle()
 
 
 class auth(object):
-    "decorator to apply authentication if specified for the decorated method & action"
+    """decorator to apply authentication if specified for the decorated method & action"""
 
     def __init__(self, action):
         self.action = action

pypiserver/cache.py

@@ -9,20 +9,20 @@ from watchdog.observers import Observer
 import threading
 
 class CacheManager(object):
-    '''
+    """
         A naive cache implementation for listdir and digest_file
 
         The listdir_cache is just a giant list of PkgFile objects, and
         for simplicity it is invalidated anytime a modification occurs
-        within the directory it represents. If we were smarter about 
-        the way that the listdir data structure were created/stored, 
+        within the directory it represents. If we were smarter about
+        the way that the listdir data structure were created/stored,
         then we could do more granular invalidation. In practice, this
         is good enough for now.
 
         The digest_cache exists on a per-file basis, because computing
         hashes on large files can get expensive, and it's very easy to
         invalidate specific filenames.
-    '''
+    """
 
     def __init__(self):
 
@@ -92,7 +92,7 @@ class _EventHandler(object):
         self.root = root
 
     def dispatch(self, event):
-        '''Called by watchdog observer'''
+        """Called by watchdog observer"""
         cache = self.cache
 
         # Don't care about directory events