Fix CI remarks (run isort and black)

Author: cdeler

h11/_readers.py

@@ -20,8 +20,8 @@
 
 from ._abnf import chunk_header, header_field, request_line, status_line
 from ._events import *
-from ._state import *
 from ._receivebuffer import line_delimiter_regex
+from ._state import *
 from ._util import LocalProtocolError, RemoteProtocolError, validate
 
 __all__ = ["READERS"]

h11/_receivebuffer.py

@@ -135,7 +135,9 @@ def maybe_extract_lines(self):
             if data is None:
                 return None
 
-            real_lines_delimiter = self._get_fields_delimiter(data, line_delimiter_regex)
+            real_lines_delimiter = self._get_fields_delimiter(
+                data, line_delimiter_regex
+            )
             lines = data.rstrip(b"\r\n").split(real_lines_delimiter)
 
             return lines