PEP inspection cleanups

Very minor whitespace and visual indentation cleanups to appease PEP
inspections.

Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>

4 files changed, 10 insertions, 9 deletions

diff --git a/b4/__init__.py b/b4/__init__.py
index bcacc1a..4d5a6c9 100644
--- a/b4/__init__.py
+++ b/b4/__init__.py
@@ -1438,7 +1438,7 @@ class LoreMessage:
                     transform: Literal['encode', 'decode', 'preserve'] = 'preserve') -> bytes:
         hname, hval = hdr
         if hname.lower() in ('to', 'cc', 'from', 'x-original-from'):
-            _parts = [f'{hname}: ',]
+            _parts = [f'{hname}: ']
             first = True
             for addr in email.utils.getaddresses([hval]):
                 if transform == 'encode' and not addr[0].isascii():
@@ -1493,7 +1493,7 @@ class LoreMessage:
         return f'{nl} '.join(_parts).encode()
 
     @staticmethod
-    def get_msg_as_bytes(msg: email.message.Message, nl: str ='\n',
+    def get_msg_as_bytes(msg: email.message.Message, nl: str = '\n',
                          headers: Literal['encode', 'decode', 'preserve'] = 'preserve') -> bytes:
         bdata = b''
         for hname, hval in msg.items():
@@ -3563,6 +3563,7 @@ def retrieve_messages(cmdargs: argparse.Namespace) -> Tuple[Optional[str], Optio
 
     return msgid, msgs
 
+
 def git_revparse_obj(gitobj: str) -> str:
     ecode, out = git_run_command(None, ['rev-parse', gitobj])
     if ecode > 0:
diff --git a/b4/command.py b/b4/command.py
index 05e05f5..a7a5aa9 100644
--- a/b4/command.py
+++ b/b4/command.py
@@ -176,7 +176,7 @@ def setup_parser() -> argparse.ArgumentParser:
                        help=('(use with -H or -M) When guessing base, go back this many days from the patch date '
                              '(default: 3 weeks)'))
     sp_sh.add_argument('--merge-base', dest='mergebase', type=str, default=None,
-                       help=('(use with -H or -M) Force this base when merging'))
+                       help='(use with -H or -M) Force this base when merging')
     sp_sh.set_defaults(func=cmd_shazam)
 
     # b4 pr
@@ -260,11 +260,11 @@ def setup_parser() -> argparse.ArgumentParser:
     # b4 prep
     sp_prep = subparsers.add_parser('prep', help='Work on patch series to submit for mailing list review')
     sp_prep.add_argument('-c', '--auto-to-cc', action='store_true', default=False,
-                       help='Automatically populate cover letter trailers with To and Cc addresses')
+                         help='Automatically populate cover letter trailers with To and Cc addresses')
     sp_prep.add_argument('--force-revision', metavar='N', type=int,
-                       help='Force revision to be this number instead')
+                         help='Force revision to be this number instead')
     sp_prep.add_argument('--set-prefixes', metavar='PREFIX', nargs='+',
-                       help='Extra prefixes to add to [PATCH] (e.g.: RFC mydrv)')
+                         help='Extra prefixes to add to [PATCH] (e.g.: RFC mydrv)')
 
     spp_g = sp_prep.add_mutually_exclusive_group()
     spp_g.add_argument('-p', '--format-patch', metavar='OUTPUT_DIR',
diff --git a/b4/ez.py b/b4/ez.py
index 68a8e70..74afddc 100644
--- a/b4/ez.py
+++ b/b4/ez.py
@@ -1101,7 +1101,7 @@ def get_cover_subject_body(cover: str) -> Tuple[b4.LoreSubject, str]:
 
 
 def rethread(patches: List[Tuple[str, email.message.Message]]):
-    refto  = patches[0][1].get('message-id')
+    refto = patches[0][1].get('message-id')
     for commit, msg in patches[1:]:
         msg.add_header('References', refto)
         msg.add_header('In-Reply-To', refto)
diff --git a/b4/pr.py b/b4/pr.py
index cbc92c2..6c01e2b 100644
--- a/b4/pr.py
+++ b/b4/pr.py
@@ -19,7 +19,7 @@ import gzip
 import urllib.parse
 import requests
 
-from datetime import datetime, timedelta
+from datetime import datetime
 
 from email import utils, charset
 from email.mime.text import MIMEText
@@ -358,7 +358,7 @@ def explode(gitdir: Optional[str], lmsg: b4.LoreMessage, mailfrom: Optional[str]
             msg.add_header('X-Original-List-Id', b4.LoreMessage.clean_header(lmsg.msg['List-Id']))
 
         msgs.append(msg)
-        logger.info('  %s', re.sub(r'\n\s*', ' ' , msg.get('Subject')))
+        logger.info('  %s', re.sub(r'\n\s*', ' ', msg.get('Subject')))
 
     logger.info('Exploded %s messages', len(msgs))
     if retrieve_links and linked_ids: