Run Black. (#5482)

1 files changed, 8 insertions, 12 deletions

diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py
index cd79ebab62..92a5b606c8 100644
--- a/synapse/http/endpoint.py
+++ b/synapse/http/endpoint.py
@@ -31,7 +31,7 @@ def parse_server_name(server_name):
         ValueError if the server name could not be parsed.
     """
     try:
-        if server_name[-1] == ']':
+        if server_name[-1] == "]":
             # ipv6 literal, hopefully
             return server_name, None
 
@@ -43,9 +43,7 @@ def parse_server_name(server_name):
         raise ValueError("Invalid server name '%s'" % server_name)
 
 
-VALID_HOST_REGEX = re.compile(
-    "\\A[0-9a-zA-Z.-]+\\Z",
-)
+VALID_HOST_REGEX = re.compile("\\A[0-9a-zA-Z.-]+\\Z")
 
 
 def parse_and_validate_server_name(server_name):
@@ -67,17 +65,15 @@ def parse_and_validate_server_name(server_name):
     # that nobody is sneaking IP literals in that look like hostnames, etc.
 
     # look for ipv6 literals
-    if host[0] == '[':
-        if host[-1] != ']':
-            raise ValueError("Mismatched [...] in server name '%s'" % (
-                server_name,
-            ))
+    if host[0] == "[":
+        if host[-1] != "]":
+            raise ValueError("Mismatched [...] in server name '%s'" % (server_name,))
         return host, port
 
     # otherwise it should only be alphanumerics.
     if not VALID_HOST_REGEX.match(host):
-        raise ValueError("Server name '%s' contains invalid characters" % (
-            server_name,
-        ))
+        raise ValueError(
+            "Server name '%s' contains invalid characters" % (server_name,)
+        )
 
     return host, port