From 4c2160ca1c128e6d7e3840c8ade153623ce93752 Mon Sep 17 00:00:00 2001
From: Ben Darnell <ben@bendarnell.com>
Date: Mon, 2 Mar 2020 20:38:29 -0500
Subject: [PATCH] Reformat with the correct version of black for this branch

---
 tornado/httputil.py  |  2 +-
 tornado/tcpclient.py |  2 +-
 tornado/web.py       | 16 ++++++++++++----
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/tornado/httputil.py b/tornado/httputil.py
index 835327d0a1..aee3bb0bae 100644
--- a/tornado/httputil.py
+++ b/tornado/httputil.py
@@ -690,7 +690,7 @@ class HTTPFile(ObjectDict):
 
 
 def _parse_request_range(
-    range_header: str
+    range_header: str,
 ) -> Optional[Tuple[Optional[int], Optional[int]]]:
     """Parses a Range header.
 
diff --git a/tornado/tcpclient.py b/tornado/tcpclient.py
index 9fe69716fc..01d9512db0 100644
--- a/tornado/tcpclient.py
+++ b/tornado/tcpclient.py
@@ -79,7 +79,7 @@ def __init__(
 
     @staticmethod
     def split(
-        addrinfo: List[Tuple]
+        addrinfo: List[Tuple],
     ) -> Tuple[
         List[Tuple[socket.AddressFamily, Tuple]],
         List[Tuple[socket.AddressFamily, Tuple]],
diff --git a/tornado/web.py b/tornado/web.py
index 6e6e9551a9..bb2684eb81 100644
--- a/tornado/web.py
+++ b/tornado/web.py
@@ -1071,7 +1071,11 @@ def flush(self, include_footers: bool = False) -> "Future[None]":
             self._headers_written = True
             for transform in self._transforms:
                 assert chunk is not None
-                self._status_code, self._headers, chunk = transform.transform_first_chunk(
+                (
+                    self._status_code,
+                    self._headers,
+                    chunk,
+                ) = transform.transform_first_chunk(
                     self._status_code, self._headers, chunk, include_footers
                 )
             # Ignore the chunk and only write the headers for HEAD requests
@@ -3527,9 +3531,13 @@ def _decode_signed_value_v2(
     clock: Callable[[], float],
 ) -> Optional[bytes]:
     try:
-        key_version, timestamp_bytes, name_field, value_field, passed_sig = _decode_fields_v2(
-            value
-        )
+        (
+            key_version,
+            timestamp_bytes,
+            name_field,
+            value_field,
+            passed_sig,
+        ) = _decode_fields_v2(value)
     except ValueError:
         return None
     signed_string = value[: -len(passed_sig)]