diff --git a/Lib/email/generator.py b/Lib/email/generator.py
index 27dd0db..24f2abf 100644
--- a/Lib/email/generator.py
+++ b/Lib/email/generator.py
@@ -156,7 +156,7 @@
             self.write(self._NL)
         laststripped = lines[-1].rstrip('\r\n')
         self.write(laststripped)
-        if len(lines[-1])!=len(laststripped):
+        if len(lines[-1]) != len(laststripped):
             self.write(self._NL)
 
     def _write(self, msg):
diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py
index dd54a1c..23f062f 100644
--- a/Lib/test/test_email/test_email.py
+++ b/Lib/test/test_email/test_email.py
@@ -2,14 +2,10 @@
 # Contact: email-sig@python.org
 # email package unit tests
 
-import os
 import re
-import sys
 import time
 import base64
-import difflib
 import unittest
-import warnings
 import textwrap
 
 from io import StringIO, BytesIO
@@ -37,7 +33,7 @@
 from email import base64mime
 from email import quoprimime
 
-from test.support import run_unittest, unlink
+from test.support import unlink
 from test.test_email import openfile, TestEmailBase
 
 NL = '\n'