--- a/mercurial/wireprotov1server.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/mercurial/wireprotov1server.py	Fri Nov 27 17:03:29 2020 -0500
@@ -602,10 +602,10 @@
 
 @wireprotocommand(b'stream_out', permission=b'pull')
 def stream(repo, proto):
-    '''If the server supports streaming clone, it advertises the "stream"
+    """If the server supports streaming clone, it advertises the "stream"
     capability with a value representing the version and flags of the repo
     it is serving. Client checks to see if it understands the format.
-    '''
+    """
     return wireprototypes.streamreslegacy(streamclone.generatev1wireproto(repo))