fix: lint

Author: RanKKI

Lib/email/_policybase.py

@@ -316,7 +316,7 @@ def header_source_parse(self, sourcelines):
         # there is a WSP after '<HeaderName>:', the WSP will be moved to the front
         # of the value according to RFC5322, section 2.2.3.
         #
-        # However, the WSP is not part of the value; therefore, we must 
+        # However, the WSP is not part of the value; therefore, we must
         # remove it.
 
         no_first_value = value.strip() == '' and len(sourcelines) > 1

Lib/test/test_email/test_message.py

@@ -957,7 +957,7 @@ def test_folding_with_utf8_encoding_8(self):
                          b'123456789 123456789 123456789 123456789 '
                          b'123456789-123456789\n 123456789 Hello '
                          b'=?utf-8?q?W=C3=B6rld!?= 123456789 123456789\n\n')
-        
+
 
     def test_folding_with_short_nospace_1(self):
         # bpo-36520
@@ -969,12 +969,12 @@ def test_folding_with_short_nospace_1(self):
         m['Message-ID'] = '12345678912345678123456789123456789123456789'
         parsed_msg = message_from_bytes(m.as_bytes(), policy=policy.default)
         self.assertEqual(parsed_msg['Message-ID'], m['Message-ID'])
-    
+
     def test_folding_with_long_nospace_default_policy_1(self):
         # Fixed: https://github.com/python/cpython/issues/124452
-        # 
-        # When the value is too long, it should be converted back 
-        # to its original form without any modifications. 
+        #
+        # When the value is too long, it should be converted back
+        # to its original form without any modifications.
 
         m = EmailMessage(policy.default)
         m['Message-ID'] = '12345678912345678123456789123456789123456789'\
@@ -988,17 +988,16 @@ def test_folding_with_long_nospace_default_policy_1(self):
 
     def test_folding_with_long_nospace_compat32_policy_1(self):
         # Fixed: https://github.com/python/cpython/issues/124452
-        # 
-        # When the value is too long, it should be converted back 
-        # to its original form without any modifications. 
+        #
+        # When the value is too long, it should be converted back
+        # to its original form without any modifications.
 
         m = EmailMessage(policy.compat32)
         m['Message-ID'] = '12345678912345678123456789123456789123456789'\
                         '12345678912345678123456789123456789123456789'
         parsed_msg = message_from_bytes(m.as_bytes(), policy=policy.default)
         self.assertEqual(parsed_msg['Message-ID'], m['Message-ID'])
 
-
     def test_get_body_malformed(self):
         """test for bpo-42892"""
         msg = textwrap.dedent("""\

Misc/NEWS.d/next/Library/2024-10-24-10-49-47.gh-issue-124452.eqTRgx.rst

@@ -1,3 +1,3 @@
-Fix the mismatched email headers after converting them to bytes and parsing them into an email message. 
+Fix the mismatched email headers after converting them to bytes and parsing them into an email message.
 This issue only occurs with long text without any spaces.
-Root cause: The email library doesn't know how to wrap long text without spaces, but it wraps it anyway with a leading WSP, which is not removed when converting bytes to EmailMessage.
+Root cause: The email library doesn't know how to wrap long text without spaces, but it wraps it anyway with a leading WSP, which is not removed when converting bytes to EmailMessage.