From: Martin <martin.basti@gmail.com>
Date: Sat, 2 Jul 2016 20:38:16 +0000 (+0200)
Subject: Pylint: examples: fix redefined sys from outer scope error
X-Git-Tag: v1.15.0~40^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=952e3b7cba7c3929e274f92e429a6292979ca294;p=thirdparty%2Fdnspython.git

Pylint: examples: fix redefined sys from outer scope error

This was more false positive than actual error, but I replaced sys.exit() by SystemExit exception  rather than disabling check there
---

diff --git a/examples/zonediff.py b/examples/zonediff.py
index be038518..99cf46a7 100755
--- a/examples/zonediff.py
+++ b/examples/zonediff.py
@@ -28,9 +28,8 @@ __all__ = ['diff_zones', 'format_changes_plain', 'format_changes_html']
 try:
     import dns.zone
 except ImportError:
-    import sys
-    sys.stderr.write("Please install dnspython")
-    sys.exit(1)
+    raise SystemExit("Please install dnspython")
+
 
 def diff_zones(zone1, zone2, ignore_ttl=False, ignore_soa=False):
     """diff_zones(zone1, zone2, ignore_ttl=False, ignore_soa=False) -> changes