--- a/hgext/fastannotate/__init__.py	Sat Oct 05 10:29:34 2019 -0400
+++ b/hgext/fastannotate/__init__.py	Sun Oct 06 09:45:02 2019 -0400
@@ -149,9 +149,11 @@
             commands.registercommand()
         elif name == 'hgweb':
             from . import support
+
             support.replacehgwebannotate()
         elif name == 'fctx':
             from . import support
+
             support.replacefctxannotate()
             commands.wrapdefault()
         else:
@@ -160,11 +162,13 @@
     if ui.configbool('fastannotate', 'server'):
         protocol.serveruisetup(ui)
 
+
 def extsetup(ui):
     # fastannotate has its own locking, without depending on repo lock
     # TODO: avoid mutating this unless the specific repo has it enabled
     localrepo.localrepository._wlockfreeprefix.add('fastannotate/')
 
+
 def reposetup(ui, repo):
     if ui.configbool('fastannotate', 'client'):
         protocol.clientreposetup(ui, repo)