Update the code to better reflect recommended style:

Use != instead of <> since <> is documented as "obsolescent".
Use "is" and "is not" when comparing with None or type objects.

1 files changed, 1 insertions, 1 deletions

diff --git a/Lib/netrc.py b/Lib/netrc.py
index c46ba73190..e3374b062a 100644
--- a/Lib/netrc.py
+++ b/Lib/netrc.py
@@ -17,7 +17,7 @@ class netrc:
         while 1:
             # Look for a machine, default, or macdef top-level keyword
             toplevel = tt = lexer.get_token()
-            if tt == '' or tt == None:
+            if not tt:
                 break
             elif tt == 'machine':
                 entryname = lexer.get_token()