PEP8 cleanup with blank lines

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/main/utils.py b/main/utils.py
index 03441c1..8143ea6 100644
--- a/main/utils.py
+++ b/main/utils.py
@@ -8,16 +8,19 @@ import hashlib
 
 from django.core.cache import cache
 
+
 CACHE_TIMEOUT = 1800
 INVALIDATE_TIMEOUT = 10
 CACHE_LATEST_PREFIX = 'cache_latest_'
 
+
 def cache_function_key(func, args, kwargs):
     raw = [func.__name__, func.__module__, args, kwargs]
     pickled = pickle.dumps(raw, protocol=pickle.HIGHEST_PROTOCOL)
     key = hashlib.md5(pickled).hexdigest()
     return 'cache_function.' + func.__name__ + '.' + key
 
+
 def cache_function(length):
     """
     A variant of the snippet posted by Jeff Wheeler at
@@ -43,6 +46,7 @@ def cache_function(length):
         return inner_func
     return decorator
 
+
 def clear_cache_function(func, args, kwargs):
     key = cache_function_key(func, args, kwargs)
     cache.delete(key)
@@ -50,6 +54,7 @@ def clear_cache_function(func, args, kwargs):
 # utility to make a pair of django choices
 make_choice = lambda l: [(str(m), str(m)) for m in l]
 
+
 # These are in here because we would be jumping around in some import circles
 # and hoops otherwise. The only thing currently using these keys is the feed
 # caching stuff.
@@ -65,6 +70,7 @@ def refresh_latest(**kwargs):
     # will be valid again. See "Scaling Django" by Mike Malone, slide 30.
     cache.set(cache_key, None, INVALIDATE_TIMEOUT)
 
+
 def retrieve_latest(sender):
     # we could break this down based on the request url, but it would probably
     # cost us more in query time to do so.
@@ -84,6 +90,7 @@ def retrieve_latest(sender):
         pass
     return None
 
+
 def set_created_field(sender, **kwargs):
     '''This will set the 'created' field on any object to datetime.utcnow() if
     it is unset. For use as a pre_save signal handler.'''
@@ -91,6 +98,7 @@ def set_created_field(sender, **kwargs):
     if hasattr(obj, 'created') and not obj.created:
         obj.created = datetime.utcnow()
 
+
 def groupby_preserve_order(iterable, keyfunc):
     '''Take an iterable and regroup using keyfunc to determine whether items
     belong to the same group. The order of the iterable is preserved and
@@ -112,6 +120,7 @@ def groupby_preserve_order(iterable, keyfunc):
 
     return result
 
+
 class PackageStandin(object):
     '''Resembles a Package object, and has a few of the same fields, but is
     really a link to a pkgbase that has no package with matching pkgname.'''